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BTU to kWh Converter (British Thermal Units to Kilowatt-Hours)

1 British thermal unit = 0.0002930710702 kilowatt-hours. To convert Btu to kWh, multiply by 0.0002930710702, or divide by 3,412.141633.

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100 Btu = 0.02931 kWh

1 Btu
0.0002931 kWh
1 kWh
3,412.1416 Btu
10 Btu
0.002931 kWh
100 Btu
0.02931 kWh

How to convert BTU to kWh

1 British thermal unit equals 0.0002930710702 kilowatt-hours, so the conversion is a single multiplication.

kWh = Btu × 0.0002930710702

Example: 150 Btu × 0.0002930710702 = 0.04396 kWh.

About the kilowatt-hour

Kilowatt-Hour (kWh)

A kilowatt-hour is 3.6 megajoules, the energy a 1 kW appliance uses in an hour. It's the unit on electricity bills.

1 British thermal unit in every energy unit

Kilocalories0.252 kcal
Kilojoules1.055 kJ
Joules1,055.056 J
Kilowatt-Hours0.0002931 kWh
Calories251.996 cal
Watt-Hours0.2931 Wh
Megajoules0.001055 MJ
Gigajoules0.000001055 GJ
Megawatt-Hours2.931e-7 MWh
Therms (US)0.00001 thm
Electronvolts6.585e21 eV
Foot-Pounds778.169 ft·lbf
Ergs10,550,558,526.2 erg
kWh to BTUReverse conversionkWh to MJ1 kWh = 3.6 MJMJ to kWh1 MJ = 0.2778 kWhTherms to kWh1 thm = 29.3001 kWhkWh to Therms1 kWh = 0.03413 thm

BTU to kWh FAQ

How many kilowatt-hours are in a British thermal unit?

1 British thermal unit = 0.0002930710702 kilowatt-hours.

How many British thermal units are in a kilowatt-hour?

1 kilowatt-hour = 3,412.141633 British thermal units.

How do I convert Btu to kWh?

Use kWh = Btu × 0.0002930710702. For example, 10 Btu = 0.002931 kWh.

Can I print this BTU to kWh chart?

Yes. Use "Print / Save PDF" next to the converter for a one-page chart, or "Download CSV" to open it in Excel or Google Sheets.