# Ac Tonnage Calculator Per Square Foot

Rectangular duct is rounded up to the nearest 1/4 inch. $25 SF+ $7 NNN SF) 3. Most homes, depending on ceiling heights, windows, and airflow will need a ton of air conditioning for every 400 to 1,000 square feet. But be careful. house, a 2. To convert square feet to acres, multiply the square foot value by 0. of a typical home can be cooled per ton of cooling capacity: that is, one ton (or 12,000 btuh) of air conditioning can cool about 500 sq. The two major cost drivers for asphalt materials are the cost of aggregate in the mix and the price of oil. However, this is seldom the case. 23 x 1500 x 12 = 4140 kWh per year. It will give you a general but fairly accurate answer to the question, “What size heat pump do I need for my house?” We should say upfront that to get a very precise determination of your home’s heating and cooling needs requires using a complex set of formulas that take into account far more than just the square footage of your home. 2% and other estimate procedures by about 8. For row of one row (or 10 feet of four separate rows) to determine plants per acre. Planning your projects is easy with the Behr paint, stain and floor coatings estimator. 5Ton Central Air Conditioner. Calculate and Convert Online - Calculator-Converter. Refer to your most recent electric bill. of course there are all kinds of variables that change this figure. The cost to install a 2. 2295684113865932 Acre (ac). We could tell you that the average home needs one ton of air conditioning for each 500 square feet of conditioned space and we could tell you that the average man wears a size 7¼ hat. Estate Commission rules to report the square footage of properties offered for sale (or rent), when they do report square footage, it is essential that the information they give prospective purchasers (or tenants) be accurate. The square foot [ft^2] to acre [ac] conversion table and conversion steps are also listed. 093 square meters. A shorter term goal to comply with the Mayor’s Program would be a 20% reduction, bringing the total down to 16,000 kWh per year. All facilities must be licensed. This means think of the size of the room, and what the room will be used for. In Imperial or US customary measurement system, the density is equal to 140 pound per cubic foot [lb/ft³], or 1. Using that formula, a four-ton air conditioner can cool about 1600 square feet. This can be helpful if doing your own repairs or adding custom wiring to make sure each circuit is not overloaded. Answering the question What size heater do I need? starts with some basic load calculations and applying rules of thumb. Tonnage: In reference to air conditioning, a ton measures how much heat removed by the system would be needed to melt 2,000 pounds, or one ton, of ice in a 24-hour period. 00 / Ft2; What Factors Play a Role in the Cost per Ton or Cost per Ft2?. 70 per day to run. Do any of you ever calculate how much money you put into a job per a square foot? We're currently charging $2. Free online calculator for adding, subtracting, multiplying and dividing mixed numbers and fractions. 00002295684 Acre You may also use this area units conversion calculator tool to convert between acres, square feet and all area measurement units. Price Per Square Foot is Misleading for Real Estate Values. 5 feet) divided by 43560 feet2 per acre = 1. While different programmatic requirements can significantly alter the costs of a swimming facility (water playgrounds, whirlpools, etc. By applying these values to your home and using the actual nameplate values affixed to major appliances, you can use a handy formula to calculate your electrical load. X Dia (mm) X 0. AC Size Example Calculation. How can i calculate room cfm and if i have area , how can i calculate tonnage for A/C for UAE climate? What is the fastest way to calculate tonnage of AC when area is given in meters? How to calculate tonnage by steam generation?. Monthly electricity price per square foot. This will obviously vary greatly with all the costly variables involved, so the cost could range between $150,635 and $444,315. Take a tape measure and measure the length and width of the room you want to put a window air conditioner in. Step 1 Find the Area of the Room, Total Area of the Room = 10 feet X 15 feet = 150 Square Feet. To stay in level flight , what should your air speed indicate?. A calculation professionally referred to in the Construction Industry as a Manual J based load analysis. However, if required to make comparisons between different prices which are given for different units (like 6. CUBIC METER TO ACRE FOOT (m3 TO ac) FORMULA. Please note that densities will vary somewhat between different loads, but the default values assigned for Sub Base Stone and Drain Stone are good standard "rules of thumb" for estimating. Note: You may need one or more air conditioning units to control your office climate depending on your total room size, i. A unit that is oversized will turn on and off too frequently, called “short cycling. Please make the selections below to find out how many panels are needed. house, a 2. Example 2: 2000 ÷ 200 inches = 1000 square inches of 40" X 24" filter. 6 billion tons). However, this calculator is in no way a guarantee of accuracy, whether expressed or implied. 1 Square foot is equal to 0. Sizing Guide for a Mini Split Air Conditioner Posted on July 18, 2016 To size your mini split air conditioner, the most important thing you need to know is the square footage of the room you’re looking to cool and/or heat. At the time of publication, the median price-per-square foot of homes in the United States is $118, though large variations exist among states and neighborhoods. The size of an AC unit is measured in tonnage as well as BTU (British Thermal Unit) per hour. This calculation will not work for a whole house or commercial location, but is ideal for determining your mini split, through-the-wall, PTAC or window AC size. Homes with poor insulation will reside on the lower end of this scale while homes with excellent insulation qualities will reside on the upper end. in Scottsdale, Arizona. 00619835 yd3; 50 cubic yard in acre foot = 0. This is a high figure by Broadway standards, and is due to the Roundabout’s non-profit “regional theatre” business model. Our chart attached to this post will give you a breakdown of typical sizing for larger homes. Square footage typically stays fixed over the life of a home and it is a characteristic that is expensive, even impractical to alter to reduce energy consumption. Hexagon Calculator. Warehouse Space Planning - Calculating the Right Square Footage Are you trying to calculate how much square footage you need for your new warehouse? It seems that most architects and other space planning professionals have the ability to produce estimates for office space rather quickly. Number of a/c units required = Total heat load BTU / Cooling capacity BTU On line heat gain calculator Manually calculating the size of air conditioner required can appear to be a complicated task. Also, explore tools to convert cubic foot or ton register to other volume units or learn more about volume conversions. 2 pizza ovens under hood, no MU air, numerous coolers. ) You can also use this tool to convert feet to inches, convert inches to feet and calculate square inches. The Comparison Calculator assists decision-making regarding the purchase or replacement of packaged rooftop air conditioning equipment by estimating a product´s lifetime energy cost savings at various efficiency levels. For a 1,600-2,000 sq. Simply input your information in the boxes and click the calculate button. 50 / Ft2; Sales Price $160,000 / 16,000 Ft2 = $10. One of the keys in calculating volume is to always use the same dimension. However, Small and Medium creatures wielding reach weapons threaten more squares than a typical creature. of floor area per ton In general air-conditioning requirements are higher (200 to 400 sq-ft/Ton) for hot & humid regions and lower (150 – 200 sq-ft/Ton) for cooler places. 23 kWh per square foot per month, which becomes. weight per pc. The Air Conditioning Company of Chesapeake, VA. These spaces may be determined to add value to the property upon analysis of the comparable properties in an area, but they are not included in the square footage of the “main” home. The values which are already filled are sample values. • If you plan on placing the air conditioning unit in your kitchen, add 4,000 BTUs. While this method is simple, it does not take into account the insulation, age, or climate of your home. You will need to answer just a few simple questions about your home and your existing heating and cooling system and hot water needs and the savings calculator will do the rest. Doors Square Footage; etc" For more information see Online Calculators or Thermal Equipment Sales Co. 33333×10-5 refrigeration ton: 1 BTU/hr = 8. For example, 15 x 20-foot room has an area of 300 square feet. Step 2 Calculate SA Load Three kitchen circuits x 1,500 watt s/circuit = 4,500 watt s + One laundry circuit x 1,500 watt s/circuit = 1,500 watt s + Total SA load = 6,000 watt s. This table provided by Energy Star can be used to get a VERY ROUGH ESTIMATE of how many BTUs you need to cool a given area. Rectangular duct is rounded up to the nearest 1/4 inch. How much does a ton of asphalt / Hot Mix cover? One ton of asphalt. Buying an air conditioner is an important purchase, and it is worth your time to make sure you do it right. Note: To be considered finished square footage, the space must be heated, have finished walls, have a finished ceiling (no exposed floor joists), and have a finished floor (painted concrete does not count). Divide the heat load by the cooling capacity of the air conditioning unit in BTU, to determine how many air conditioners are needed. There is only one correctly sized air conditioner or heat pump for your home. Save Energy with a Lennox ® Air Conditioner Save Energy with a Lennox ® Heat Pump. S and Puerto Rico uses more or less than 900 kW hours per month. Ton) Price Per Ton: Total Cost by Weight: Cost Per Foot (Based on Price Per Ton): Price Per Foot: Total Cost by Length:. Tonnage: In reference to air conditioning, a ton measures how much heat removed by the system would be needed to melt 2,000 pounds, or one ton, of ice in a 24-hour period. 1 acre * in = ac-in You only need one acre because the tons of product is per acre. The question should be how much heat gets into my 3000 square foot house that the AC System must remove. Tonnage: In reference to air conditioning, a ton measures how much heat removed by the system would be needed to melt 2,000 pounds, or one ton, of ice in a 24-hour period. C FINISHED TOTAL SQUARE FOOTAGE. (25 Pa) across the system, including the manufacturer's air handler enclosure. A value in the 250 sf/ton and 1. Those using square-footage estimates varied from 350 square-feet- per-ton to 700 square-feet-per-ton. If you live in any of the remaining zones, an additional heat source such as a heat pump or furnace and air handler, would be required to keep your family comfortable. The hexagon is the highest regular polygon which allows a regular tesselation (tiling). Target plant population is 20 plants per square foot. Appliances. Perhaps more interesting is the average household size – meaning, the number of people living in the home – has actually decreased from 3. Now, you need to add 0. The United States is the only major trading nation that does not use the metric system. 2 pizza ovens under hood, no MU air, numerous coolers. and in about 6 to 8 years would have to replace the unit to much work for one ac, now a good 2. 025 tons, or 4050 lbs. Place seats 34. Step 1 Find the Area of the Room, Total Area of the Room = 10 feet X 15 feet = 150 Square Feet. Awarded ENERGY STAR® Most Efficient designation. Find the overall tonnage by factoring several criteria such as number of windows, people in the house, thermal properties of appliances and overall heat gain of the dwelling. of floor area per ton 220sq. 413 * EER in W/W. Cubic footage, however, is the total volume of the room, so in this case, height is necessary. For instance, if the room is a rectangular 10 feet by 20 feet, the area would be 200 square feet. ” Basically. Other important factors to consider when selecting an air conditioner are room height, local climate, shading, and window size. 36; or 12 drains required. Number of a/c units required = Total heat load BTU / Cooling capacity BTU On line heat gain calculator Manually calculating the size of air conditioner required can appear to be a complicated task. per shelf) = 15 v per sq. Unfortunately, until the design is complete, the cost per square foot method is the only tool we have available to even roughly estimate the cost of a project. In order to estimate your generator size requirement, please enter the square footage of your home, then select which appliances you would like to run during a power outage. Free online asphalt calculator to help you estimate how much asphalt you need for your construction project - road, private driveway, car park, etc. Generator Size Calculator - Your Home Wattage Needs. This air conditioning chart will help you choose the air conditioner to. Air conditioning company - buy air conditioning for your home and office. As always, the best way to determine your specific power needs is to consult one of the local KOHLER Power Professionals. Volume is easy to calculate since it is simply Area × Thickness. How much does a ton of asphalt / Hot Mix cover? One ton of asphalt. Sign up for our newsletter and receive helpful water saving tips and be the first to know about upcoming sales. Ideally, half the vents should be located in the soffit at the bottom of the roof and half in gable or ridge vents near the top to allow for natural circulation of air through the attic. Mini Split Sizing Calculator. Warehouse Space Planning - Calculating the Right Square Footage Are you trying to calculate how much square footage you need for your new warehouse? It seems that most architects and other space planning professionals have the ability to produce estimates for office space rather quickly. For example, assume your cost per KWh is $0. 38 acre Hand Harvest Yield should be determined at 5 to 10 sites in the field and the average reported. Ton) Price Per Ton: Total Cost by Weight: Cost Per Foot (Based on Price Per Ton): Price Per Foot: Total Cost by Length:. Garber, Paul A. The math is straight-forward for converting square feet to acres — just divide your property’s square footage area measurement by 43,560. Use the swimming pool heater size calculator below. Let's also assume that you're running the unit for eight hours per day. For row of one row (or 10 feet of four separate rows) to determine plants per acre. If you are trying. 240 square feet: 1” deep: 300 square feet: 1” deep: 120 square feet: 2” deep: 150 square feet: 2” deep: 80 square feet: 3” deep: 100 square feet: 3” deep: 60 square feet: 4” deep: 75 square feet: 4” deep: 50 square feet: 5” deep: 50 square feet: 6” deep: 40 square feet: 6” deep: 25 square feet: 12” deep: 20 square feet: 12” deep : Above coverage is approximate for. A 1 ton rating on central air will cool up to 450 square feet; 900 square feet will require a minimum 2-ton size central air unit, and 1,350 square feet will require a minimum of a 3-ton central air unit. A Pascal corresponds to the pressure generated by a force of 1 Newton acting on a surface of 1 square meter also said Newton per square meter (N/m2). Unit came with 3 tons which barely kept up empty in steamy weather. Wade, Melvin P. False Ceiling reduces height of the room & thus gives more efficient Air conditioning, it allows us to install indirect lights in form of LEDs. weight per pc. Your calculations will usually include all rooms, but it is possible the ducts in your home do not connect to the basement or the attic. 2 square feet per seat. It can be a good, easy-to-install option if a central air conditioning system isn't practical or if you want to cool a single room rather than the whole house. For a 1,600-2,000 sq. This is a high figure by Broadway standards, and is due to the Roundabout’s non-profit “regional theatre” business model. Use this length x breadth calculator to determine the area in the following applications: Roof and exposed roof tile area to estimate the number of roof tiles or the amount of roofing felt required to cover the whole roof. Rental Services. The average office space in the United States is around $39 per square foot according to CushWake. Of the 12,000 multifamily buildings completed in 2018: 3,000 had 4 floors or more. A rough estimate puts the required BTU at 1 ton of capacity for every 400 square feet of living space. This tool converts tons to btu per hour (ton to btu/h) and vice versa. 711 ton per sq. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Concrete, Asphalt weighs 2. Answering the question What size heater do I need? starts with some basic load calculations and applying rules of thumb. Conversion Tables, Formulas and Suggested Guidelines for Horticultural Use Bodie V. Volume is easy to calculate since it is simply Area × Thickness. This calculator is designed to give the volume in both cubic feet and cubic yards, and the tons of asphalt hot mix required for the form size you have entered. This must include the skeleton scrap, parts web carrier, pilot hole punching, spring stripper pressures, strip lifter pin. We’ll also share our mini split sizing calculator, which is the easiest way to calculate BTUs. Offices that greet workers with lighting and environmental controls when they arrive. It allows homeowners, small building owners, installers and manufacturers to easily develop estimates of the performance of potential PV installations. How many square feet are in an acre? Use this easy and mobile-friendly calculator to convert between acres and square feet. Incorporating “Manual J”, psychrometric chart, comfort chart, and duct sizing charts into selecting the best air conditioner size for the application. Electric Cabinet Heater (Supply only) $450 ea. Do any of you ever calculate how much money you put into a job per a square foot? We're currently charging $2. The user must fill one of the two fields and the conversion will become automatically. Rental Services. Conversion Ton to Btu per hour. 634 24 8x3 10 3. If selected, Flexible roughness is 0. 50 / Ft2; Sales Price $160,000 / 16,000 Ft2 = $10. 2 square feet per seat. To figure out what size air conditioner you require, you first need to determine the amount of BTUs you require. Sizebythumb, the A/C contractor, to install an air conditioner. Use our air conditioning price calculator to find out which unit you need and how much it will cost. 1 Square foot = 0. We created this generator size calculator to help you consider your needs and to help you think about what you would like to power during an outage at your home. Square Feet (sq ft) to Acre (ac) converter is an superb area conversion calculator in land measurement. Concrete, Asphalt weighs 2. Coverage Calculator. While most are wired into your home. The concrete is 4 inches thick and the polystyrene insulation is 2 inches thick on each side. The following calculation spreadsheet is used to determine the capacity of room air conditioner: Size of Air Conditioning for Your Room, AC Size in. Ramsond 24,000 BTU 2 Ton Ductless Mini Split Air Conditioner and Heat Pump - 220V/60Hz-74GW2 - The Home Depot. The other way around, how many atmosphere cubic feet / minute - atm cfm are in one BTU per hour - Btu/h unit? Calculate from power into other power unit measures. The square foot is primarily used in the U. of floor area per ton 200 sq. Gee whiz there are SO MANY variables you left out! Is this a house with insulation, windows, etc? Does it face East, West, North or South? What climate zone are you in?. The result is the number of drains needed. Free online calculator for adding, subtracting, multiplying and dividing mixed numbers and fractions. ), this is the most expensive space in this particular study. To choose what size air conditioner is for right for you, you need to first calculate size of the home spaces served by the air conditioner, in square feet. Divide the heat load by the cooling capacity of the air conditioning unit in BTU, to determine how many air conditioners are needed. You can either browse our entire stock using our search tool located to your left, or use our handy table providing a brief summary about our models, features, uses, etc: smoke, small rooms, boats, mold spores, dumpsters, etc. The location of the building, the amenities, the age of the building and the foot traffic, for example, will affect the price. When that 2000 square foot house comes to me with a 3 ton air conditioner, I have no choice but to look further because they didn't pass my rule-of-thumb test. Cost to install central air with existing ducts. , an office), add 600 BTUs per person. Please note that heat rise varies when dealing with different heaters. So, a 1,850 square-foot home listed at $350,000 has a price per square foot of 350,000/1,850=$198. Warmer climates require higher tonnage to efficiently remove heat from large homes or offices with a lot of square footage. It is therefore useful to look at how much each square foot costs you in electricity. It is the size of a square that is one foot on a side. (in square feet). For a custom tent size please contact our party consultants: (973) 575-1190. 6kW or 6 kilowatts is 6,000 watts of DC direct current power. Note: If you size your sand or DE filter too large, there won’t be enough pressure to backwash it clean. 89 per square foot*. tonnage and airflow values correspond to buildings with a higher square foot per person value. ac-in * 1 AF/12 ac-in = AF AF * 325830 gal/AF = Gal Gal ÷ lbs = Gal/lb The correct answer is: 291 gallons;. , 1995), this paper considers in greater average was 502 square feet per ton. Air Conditioning Calculations Example A building, 35 feet wide and 73 feet long, is constructed with the type of concrete wall indicated in Figure 1. The general rule of thumb on the amount of total attic vent space needed is to have at least one square foot of vent space for every 150 square feet of attic area. Note: You may need one or more air conditioning units to control your office climate depending on your total room size, i. feet or better say total 400 , one bedroom , bath ,8 feet long kitchen, small living room and small dining room , and i have a 10, 000 b t u in the wall a/c and it is more than enough , at night i turn up my a/c to 70 degrees and the speed fan to # 2 , this is after being on 60 % of the day at 64. Finished total square footage should equal the total of the above two areas. 7 million pounds. BMI Calculator » Triangle Calculators » Length and Distance Conversions » SD SE Mean Median Variance » Blood Type Child Parental Calculator » Unicode, UTF8, Hexidecimal » RGB, Hex, HTML Color Conversion » G-Force RPM Calculator » Chemical Molecular Weight Calculator » Mole, Moles to Grams Calculator » R Plot PCH Symbols » Dilution. EER in BTU/hr/W = 3. Parts/Million (Ppm) to Pounds/Cubic Foot Converter. HotSpot Energy Inc. 297 ounce per cubic inch [oz/inch³]. If you assume that your property is 4 equal sides, then you can take the square root (√) of 43,560 and find out that each side would measure 209'. Other important factors to consider when selecting an air conditioner are room height, local climate, shading, and window size. Full Dimensional Stone Approx 1. 00002295684 Acre You may also use this area units conversion calculator tool to convert between acres, square feet and all area measurement units. building that is constructed out concrete block. ) of ice at 32 degrees Fahrenheit. For instance, one of these methods is a Residential Load Calculation. The median size of multifamily units built for rent was 1,081 square feet, while the median of those built for sale was 1,414 square feet. Calculate the Wattage. The number of tons of CO2 emissions will be displayed in the right hand column of the carbon footprint calculator. This calculator is intended to provide approximate figures as a guide of your requirements only. Calculate the square footage of your home. What size wire do I need from here to there? It is very important that the wire you choose is large enough to carry the amount of current from your charge sources, batteries and loads or you WILL experience a substantial loss of energy. CUBIC YARD TO ACRE FOOT (yd3 TO ac) CHART. 50 / Ft2; Sales Price $160,000 / 16,000 Ft2 = $10. Sizing an air conditioner simply means figuring out what size system is needed to cool your home properly. Determining “Standard Air” Conditions Air Volumes. Minimum room size of 100 square feet is required for single apartments or dormitory-like rooms; 80 square feet per resident for shared room space. The output of a heating and cooling unit about is about 400 cubic feet per minute, per ton, so to get the total CFM output, multiply this number by the number of tons of your unit. This website provides a wire size calculator, voltage drop calculator, wire ampacity charts and more. Calculate how many BTUs you need to heat a room or even a house with a wood-burning, pellet or gas fireplace, insert or stove. How much does office space cost? There are going to be many factors that need to be factored in. 00002295684 acre. Many designers use a simple square foot method for sizing the air-conditioners. 38 acre Hand Harvest Yield should be determined at 5 to 10 sites in the field and the average reported. An improperly-sized air conditioner can result in a cold, clammy environment or an inadequately cooled room. 1 Square foot is equal to 0. ) of ice at 32 degrees Fahrenheit. For example, a model SSX160241 is a 2 Ton (24,000 BTU) air conditioner. Your F-22 weighs 56,450 pounds, with a wing area of 830 square feet. 5Ton Central Air Conditioner. Bookmark square meter to acre Conversion Calculator - you will probably need it in the future. In this article, we are going to explain how to calculate square footage and understand the square footage formula. The symbol is "ac". – by Gaming Square Footage By Steve Beauregard In a country with over a thousand casinos, and tens of billions in annual gaming revenue, ten resorts stand tall as the biggest casinos in the United States. For example, 8 feet and 6 inches would be typed 8. A typical value used for air conditioners is one ton (12,000 Btu/hour) per 500 square feet (46 m2). You can use the online calculator to determine how many cubic yards. Square footage calculator is an easy tool that enables you to calculate an area in square feet as well as perform conversion such as finding out how many square feet are in an acre. We’ll also share our mini split sizing calculator, which is the easiest way to calculate BTUs. 5 ton AC unit will range between $3,500 and $5,000. The median size new home is now 2,687 square feet, an increase of nearly 1,000 square feet in the last four decades. However, if required to make comparisons between different prices which are given for different units (like 6. Air Flow Calculator Instructions: Using the size of your containment and required air changes per hour (ACH), our air flow calculator is designed to assist you in choosing the best OmniAire machine for your application. 1 Acre is equal to 43560 square feet. Air conditioners are sized by the number of BTUs they put out. The values which are already filled are sample values. The weighted reported (Vieira, et. What is the 3. 5, by the total BTU per ton and this will give you the total BTU rating. 8 ton asga24futc - 2. Meaning to say, if you have a 5-ton mini split air conditioner at home, for example, you can be assured that your unit will be able to remove an amount of heat that is equal to 60,000 BTU per hour. Thus, our maximize heat loss, what we’ll use to size our heat pump with, will be 1,900 multiplied by 20, equaling 38,000 BTUs per hour. One cubic mile of water equals 1. By applying these values to your home and using the actual nameplate values affixed to major appliances, you can use a handy formula to calculate your electrical load. While statistical results have been previously 550 square feet (7%) per ton of cooling. One of the keys in calculating volume is to always use the same dimension. One refrigeration ton is equal to 12000 BTUs per hour: 1 RT = 12000 BTU/hr. The size (in square feet) of the space you are about to lease (e. 06198347 yd3. Assumptions include normal end-use efficiencies, generally-accepted efficiency levels, fuel costs and output. HOW TO CALCULATE BREAKER SIZE, WIRE SIZE AND WATTAGES The chart below will help you determine fuse or breaker size and the necessary wire size to service various wattage loads. That would yield a filter flow rate of 100 gpm — well beyond the desired rate of 62. Refer to your most recent electric bill. Instant free online tool for cubic foot to ton register conversion or vice versa. Other key features include the following: The calculator is fully web-based. 5 x 12000 = 42000 Multiply 6 x 42 to determine the duct size of 252 square inches The clear are of the duct must be at least 252 square inches This measurement also includes the opening in the floor at the bottom of the return. 3/4" will convert to 1" (or 4/4) because that's the size of lumber you'll need to start with in order to finish at 3/4" Thicknesses less than 1" are custom milled from 4/4 material and sold by the square foot, therefore this calculator will convert thicknesses less than. 1 Square foot = 0. Basic information about asphalt (tarmac) and tips on calculating how much you need. The manufacturers do not list the air conditioner size on the unit. 243 gram per cubic centimeter or 2 243 kilogram per cubic meter, i. The air conditioning load is smaller than the heat load, therefore it can be omitted. Hence, a 5 star AC in the previous year may become a 3 star AC the next year after revision of rating takes place. The general rule of thumb on the amount of total attic vent space needed is to have at least one square foot of vent space for every 150 square feet of attic area. This calculator is to be used as an estimating tool ONLY. of floor area per ton Motel Auditorium or Theatre 400 sq. Try our free land (area) measurement conversion calculator. Square Footage Calculator Knowing the square footage of your home or a single room is vital if you are trying to sell your home, remodel a room or create a backyard garden. Based on the statement, it follows that a 1-ton air conditioner can remove in a span of one hour an amount of heat that is equal to 12,000 BTUs.