Air Conditioner Btu Per Square Foot

1 btu 1 055 joules 252 calories 0 293 watt hour or the energy released by burning one match.

Air conditioner btu per square foot.

But for most houses 20 to 22 btu per square foot will do. It is approximately the energy needed to heat one pound of water by 1 degree fahrenheit. Many factors figure in other than square footage. What is a btu.

The british thermal unit or btu is an energy unit. Simply measure the length and width of a room and figure the square footage. 1 ton 12 000 btus per hour or the amount of energy it takes to melt 1 ton of ice in a day. This air conditioner calculator can only provide you the recommended output power of the ac in british thermal units per hour btu.

This air conditioner room size calculator also known as an ac btu calculator will help you decide what size of air conditioner to buy so you can be efficiently cool or heat your room of course the choice of brand and air conditioner type still depends on you. 450 550 square feet 12000 btu per hour 11. To find the average power consumption divide the unit s power in btus per hour by the seer rating. As a rule of thumb an air conditioner needs 20 btu for each square foot of.

Such as the height of the ceiling and number of windows. 1400 1500 square feet 24000 btu per hour. 1 watt 3 412 btu per hour 6. 700 1000 square feet 18000 btu per hour 12.

Air conditioning unit sizes are measured in tonnage as well as btu british thermal unit per hour. Rather size is a measure of its capacity to generate cool air. 1 watt is approximately 3 412 btu per hour. 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.

1 btu hr 0 293 watts 8. The chart below is a great starting point for sizing your ac. 1 horsepower 2544 4342 btu hour 10. 40 000 to 45 000 btu should do.

Multiply the two together to get 150 square foot room. Choosing the right sized air conditioner can be as easy as using a tape measure and a little mathematics. Air conditioner btu chart. Many factors go into calculating btus so we have put together a set of tools to help with air conditioner sizing.

1 ton 11956 14 btu per hour 9. Window air conditioners typically have a cooling capacity ranging from 5 000 to 12 500 british thermal units btu hr. This air conditioner would have a seer rating of 10 since 4 000 x 1 000 400 000 10. Let s say it is a 10 foot by 15 foot room.

For example take a 4 000 btu hour air conditioner run for 1 000 hours during an operating year using 400 000 watt hours of electric power. Cooling capacity is shown in british thermal units btus per hour. 1 btu the amount of energy needed to raise 1 pound of water by 1 degree f.