1 BTU to kilowatt hours

1 BTU = 0.00029307 kWh. Change the amount below, or read the formula and the reference table further down.

1 BTU equals

0.00029307kilowatt hours

1 BTU = 0.00029307 kWh

The formula

BTU and kilowatt hours both measure energy from the same zero, so a single multiplier does the job.

kWh = BTU × 0.0002930711

Going the other way? Convert kilowatt hours to BTU.

BTU to kilowatt hours table

Values either side of 1 BTU.

BTU (BTU)Kilowatt hours (kWh)
-4-0.001172
-3.5-0.001026
-3-0.000879
-2.5-0.000733
-2-0.000586
-1.5-0.00044
-1-0.000293
-0.5-0.000147
00
0.50.000147
10.000293
1.50.00044
20.000586
2.50.000733
30.000879
3.50.001026
40.001172
4.50.001319
50.001465
5.50.001612
60.001758

Questions people ask

How many kilowatt hours are in a BTU?
One BTU equals 0.0002930711 kilowatt hours.
How do I convert BTU to kilowatt hours by hand?
Multiply the number of BTU by 0.0002930711. For a rough check, 0 is close enough for most everyday use.
What is 1 BTU in kilowatt hours?
1 BTU is 0.00029307 kilowatt hours.

Calcuit generates this page from a unit table, so the factors here match every other page on the site.

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