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Convert BTU to Kilowatt-hours

500 BTU = 0.146536 kWh

kWh = BTU × 0.000293Decimals

Convert BTU to kilowatt-hours instantly — type in either box and it works both ways.

How to convert BTU to kilowatt-hours

To convert BTU to kilowatt-hours, multiply the number of BTU by 0.000293.

kWh = BTU × 0.000293

Example: convert 500 BTU to kWh

500 × 0.000293 = 0.146536
500 BTU = 0.146536 kWh

1 BTU = 0.000293 kWh and 1 kWh = 3,412.14 BTU.

BTU to Kilowatt-hours conversion chart

BTU (BTU)	Kilowatt-hours (kWh)
1 BTU	0.000293 kWh
10 BTU	0.002931 kWh
50 BTU	0.014654 kWh
100 BTU	0.029307 kWh
200 BTU	0.058614 kWh
500 BTU	0.146536 kWh
1,000 BTU	0.293071 kWh
2,000 BTU	0.586142 kWh
2,500 BTU	0.732678 kWh
5,000 BTU	1.4654 kWh

Frequently asked questions

How do you convert BTU to kilowatt-hours?

To convert BTU to kilowatt-hours, multiply the number of BTU by 0.000293. The formula is kWh = BTU × 0.000293.

How many kilowatt-hours are in one BTU?

1 BTU = 0.000293 kWh.

How do I convert kilowatt-hours back to BTU?

Use the reverse formula: BTU = kWh × 3,412.14. For example 1 kWh = 3,412.14 BTU.

Is this converter free and accurate?

Yes. It is free, uses exact internationally defined conversion factors, and runs in your browser — nothing you type is sent anywhere.

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