BTU HVAC Converter
Sizing an air conditioner or comparing specs? Convert cooling capacity between BTU per hour, AC tons, kilowatts, and watts in one click — useful when reading nameplates, brochures, or solar load estimates.
Result will appear here.
How to use
- Enter a value or select an option.
- Choose From and To units — the result updates live.
- Also see the converted values in all units below.
Note: 1 AC ton = 12000 BTU per hour = 3.51685 kW of cooling capacity.