There are many factors that need to be taking into your question. Such as insulation factor, how many exterior walls, Demographics... Typically 1 ton of an air conditioner will remove heat from 500 square feet. 1800 square feet will need a 3.6 ton unit but they only make air units in half ton increments. You will need a 4 ton unit.
4000btu
A 12,000 BTU heater is needed for a 1,400 square foot area. BTU or British Thermal Unit is a unit of measure commonly used for heating and cooling.
It takes about 10,000 Btus to heat about 500 square feet. So, a 32,000 Btu stove can heat about 1600 square feet. Btu stands for British thermal unit, a unit of energy.
Burning Stove - 110,000 BTU How many square feet?
how many square feet does a 14,000 btu heater heat
Not possible. Square feet is area measuring unit. BTU is energy measurement unit.
A 200,000 BTU wood burning stove will heat 1,000 square feet.
An 800 square foot area need a 15,000 BTU air conditioner to properly cool. Properly sizes the AC unit ensures that the unit will not be overworked.
50,000 btu
About 365 square feet.
600 square feet.
usually 20 btu's per square foot so......12000 btu's should do fine