Air Conditioner Btu Per Square Foot

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.

Air conditioner btu per square foot.

40 000 to 45 000 btu should do. Each air conditioner or heater is rated to produce a certain number of btus. It is approximately the energy needed to heat one pound of water by 1 degree fahrenheit. Rather size is a measure of its capacity to generate cool air.

1 horsepower 2544 4342 btu hour 10. 1 ton 12 000 btus per hour or the amount of energy it takes to melt 1 ton of ice in a day. 700 1000 square feet 18000 btu per hour 12. Many factors figure in other than square footage.

1 ton 11956 14 btu per hour 9. Multiply the two together to get 150 square foot room. As a rule of thumb an air conditioner needs 20 btu for each square foot of. 450 550 square feet 12000 btu per hour 11.

Window air conditioners typically have a cooling capacity ranging from 5 000 to 12 500 british thermal units btu hr. 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. The british thermal unit or btu is an energy unit.

This air conditioner calculator can only provide you the recommended output power of the ac in british thermal units per hour btu. 1400 1500 square feet 24000 btu per hour. 1 square meter 10 76 square feet 5. 1 watt is approximately 3 412 btu per hour.

Choosing the right sized air conditioner can be as easy as using a tape measure and a little mathematics. 1 horsepower 745 69 watts 7. 1 watt 3 412 btu per hour 6. But for most houses 20 to 22 btu per square foot will do.

To find the average power consumption divide the unit s power in btus per hour by the seer rating. 1 btu 1 055 joules 252 calories 0 293 watt hour or the energy released by burning one match. Such as the height of the ceiling and number of windows. Simply measure the length and width of a room and figure the square footage.

1 btu hr 0 293 watts 8. Air conditioning unit sizes are measured in tonnage as well as btu british thermal unit per hour. 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. The chart below is a great starting point for sizing your ac.

This air conditioner would have a seer rating of 10 since 4 000 x 1 000 400 000 10. 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. Let s say it is a 10 foot by 15 foot room.