So a room with two windows two people and 250 square feet under these calculations would need 9 059 btus to cool the room.
120 square feet room ac.
Let s say it is a 10 foot by 15 foot room.
Ensure the ac is correctly positioned such that i it is over the mostly used or sleeping area of the room.
Break up each room into as many squares and rectangles as you need to be able to measure the entire space accurately.
What are the sides of a 120 square foot rectangle.
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Multiply the two together to get 150 square foot room.
Use the calculator to see approximate dimensions for 120 square feet.
How big is 120 square feet.
Cooling is also affected by the amount of sunlight that enters the room so it is also important to keep that factor into consideration.
This is done by calculating your square footage.
Warning when purchasing an air conditioner make sure that the unit can handle more than the btus required to cool your area.
Normally 10 x 10 x 10 h x b x l room requires a 1 tonne ac.
How to measure a square room.
In case of bigger rooms buy 1 5 ton or a 2 ton ac.
This is useful for real estate room sizes yards property etc.
For a room sized around 100 120 sq ft 1 ton capacity ac should be sufficient enough.
If we have a room that measures 10 feet by 12 feet our formula would be.
You have not specified the ceiling height of the room.
Using the sizing chart to calculate the appropriate btu.
Btu calculator ac btu calculator use this calculator to estimate the cooling needs of a typical room or house such as finding out the power of a window air conditioner needed for an apartment room or the central air conditioner for.
Here s a small chart.
Learn how to calculate the amount of ac tonnage required for a room with our tonnage calculator.
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10ft x 12ft 120 square feet how to measure a triangle shaped room.
B x l is 120 in your case and assuming ceiling height of slightly less than 10 1 tonne would be enough.
Simply measure the length and width of a room and figure the square footage.
Our next formula is to calculate the area.