BTU/hr to kW Converter

Convert HVAC capacity between BTU/hr and kW, or switch direction for the reverse calculation.

This converter is for power capacity, not energy. BTU/hr and kW are both power units, and 1 BTU/hr is approximately 0.00029307107 kW.

Note: BTU/hr and kW here describe heating or cooling capacity. A cooling capacity of 3.5 kW does not mean that an air conditioner necessarily consumes 3.5 kW of electrical power. Electrical input depends on the equipment's efficiency and operating conditions.

Power unit converter

How BTU/hr to kW Conversion Works

BTU/hr and kW describe power capacity, which is different from energy. In HVAC work, BTU/hr often measures heating and cooling capacity.

kW = BTU/hr × 0.00029307107

BTU/hr = kW × 3,412.141633

Examples

12,000 BTU/hr to kW

12,000 × 0.00029307107 = 3.516853 kW

2 kW to BTU/hr

2 × 3,412.141633 = 6,824.283266 BTU/hr

18,000 BTU/hr to tons

18,000 ÷ 12,000 = 1.5 refrigeration tons

BTU/hr to kW Conversion Table

BTU/hrkW
5,0001.465
9,0002.638
12,0003.517
18,0005.275
24,0007.034
36,00010.551
48,00014.067
60,00017.584

kW to BTU/hr Conversion Table

kWBTU/hr
13,412.142
26,824.283
310,236.425
413,648.567
517,060.708
620,472.850
827,297.133
1034,121.416

Frequently Asked Questions