## AC tonnage calculator from square foot

BTU:

*Now you have the answer of how many BTU you need to for your specific square foot room. If you want to convert to tonnage use next calculator.*

## Convert BTU to Tons

*Note: formula for Converting BTU to Ton in air conditioning*

The formula to convert British Thermal Units (BTU) to tons of refrigeration (TR) is:

TR = (BTU/12,000)

## How to convert tons to BTU

Above calculator shows you the result of tons to BTU. And formula of ton to BTU is,

BTU= (Ton * 12,000)

Example, if you have question- 1.5 ton ac is equal to how many BTU? You need 18,000 BTU in this case.

**Calculation:**

BTU= (1.5*12,000)

= 18,000 BTU