AC tonnage calculator from square foot

Square footage of room:
Number of people in room:
Number of windows:
Number of lights:

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.

BTU to Tons Conversion Made Easy

Convert BTU to Tons

Enter BTUs:

Ton:

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

Enter Tons:

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

5/5 - (2 votes)
Ralph P. Sita
Author: Ralph P. Sita

Ralph P. Sita is a seasoned professional with deep roots in both the HVAC and tech industries. His family’s business, Ralph P. Sita, Inc., is a locally owned and operated HVAC contractor with over 42 years of experience, serving the DC, Maryland, and Virginia areas. The company specializes in residential, commercial, and industrial heating, ventilation, and air conditioning services, offering everything from installation and maintenance to custom ductwork and indoor air quality solutions -www.ralphpsita.com. A former CPA, he spent the last decade as co-founder and co-CEO at Cybrary, a leading platform for cybersecurity and IT training. Cybrary became the largest, most well-known cybersecurity training businesses in the industry under his leadership. Smart AC Solutions is an opportunity to give back to the HVAC community by providing reliable, actionable information on all things heating and cooling.

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Ralph P. Sita is a seasoned professional with deep roots in both the HVAC and tech industries. His family’s business, Ralph P. Sita, Inc., is a locally owned and operated HVAC contractor with over 42 years of experience, serving the DC, Maryland, and Virginia areas. The company specializes in residential, commercial, and industrial heating, ventilation, and air conditioning services, offering everything from installation and maintenance to custom ductwork and indoor air quality solutions -www.ralphpsita.com.

A former CPA, he spent the last decade as co-founder and co-CEO at Cybrary, a leading platform for cybersecurity and IT training. Cybrary became the largest, most well-known cybersecurity training businesses in the industry under his leadership.

Smart AC Solutions is an opportunity to give back to the HVAC community by providing reliable, actionable information on all things heating and cooling.