How Many Btu Per Square Foot Window Air Conditioner

Once you have the total square footage just multiply that number by 20 to find how many btus per hour you d need to heat or cool the space.

How many btu per square foot window air conditioner. What is a btu. Let s say it is a 10 foot by 15 foot room. 1 watt is approximately 3 412 btu per hour. Btus per hour 150 to 250 square feet 6 000 btus 250 to 300 square feet 7 000 btus 300 to 350 square feet 8 000 btus 350 to 400 square feet 9 000 btus 400 to 450 square feet 10 000 btus 450 to 550 square feet 12 000 btus 550 to 700 square feet 14 000 btus 700 to 1 000 square feet.

1 btu hr 0 293 watts 8. As a rule of thumb an air conditioner needs 20 btu for each square foot of. The british thermal unit or btu is an energy unit. 450 550 square feet 12000 btu per hour 11.

With the cooling capcity chart find your room s square footage in the area to be cooled square feet column then use the capcity needed btus per hour column to choose the correct cooling capacity for your room air conditioner. It is approximately the energy needed to heat one pound of water by 1 degree fahrenheit. 1 ton 11956 14 btu per hour 9. Then add the square footage for each room together.

1 watt 3 412 btu per hour 6. For instance if the room is a rectangular 10 feet by 20 feet the area would be 200 square feet. 700 1000 square feet 18000 btu per hour. Simply measure the length and width of a room and figure the square footage.

Don t worry about factoring height into this equation it ll be a separate measurement on our air conditioner btu calculator. Many factors go into calculating btus so we have put together a set of tools to help with air conditioner sizing. Multiply the two together to get 150 square foot room. Air conditioner btu chart.

Each air conditioner or heater is rated to produce a certain number of btus. The chart below is a great starting point for sizing your ac. 1 square meter 10 76 square feet 5. 1 horsepower 745 69 watts 7.

According to the us department of energy directive the most appropriate size of an air conditioner would be 2 880 btu unit. To calculate btu per square foot start by measuring the square footage of each room you want to heat or cool. If the room is a perfectly square 20 feet by 20 feet the total area would be 400 square feet. Choosing the right sized air conditioner can be as easy as using a tape measure and a little mathematics.

To size your mini split air conditioner. If you want to properly cool down a 300 square foot area or room you need a 6 000 btu air conditioner. 1 square foot 0 092 square meter 4. Obviously the problem arises when you have a very small 12 12 room for example.

1 horsepower 2544 4342 btu hour 10.