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kWh to BTU

Convert kilowatt-hours to British thermal units as you type, or the other way round. Multiply the number of kilowatt-hours by 3,412.14.

1 kWh = 3,412.14 BTU

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How to convert kilowatt-hours to British thermal units

Multiply the number of kilowatt-hours by 3,412.14. That is all there is to it, because the factor between kilowatt-hours and British thermal units never changes.

Formula
BTU = kWh × 3,412.14

Example: 25 kilowatt-hours × 3,412.14 = 85,303.54 British thermal units.

kWh to BTU chart

Kilowatt-hours (kWh)British thermal units (BTU)
0.5 kWh1,706.07 BTU
1 kWh3,412.14 BTU
2 kWh6,824.28 BTU
3 kWh10,236.42 BTU
4 kWh13,648.57 BTU
5 kWh17,060.71 BTU
6 kWh20,472.85 BTU
7 kWh23,884.99 BTU
8 kWh27,297.13 BTU
9 kWh30,709.27 BTU
10 kWh34,121.42 BTU
15 kWh51,182.12 BTU
20 kWh68,242.83 BTU
25 kWh85,303.54 BTU
30 kWh102,364.25 BTU
40 kWh136,485.67 BTU
50 kWh170,607.08 BTU
60 kWh204,728.5 BTU
70 kWh238,849.91 BTU
75 kWh255,910.62 BTU
80 kWh272,971.33 BTU
90 kWh307,092.75 BTU
100 kWh341,214.16 BTU
250 kWh853,035.41 BTU
500 kWh1,706,070.82 BTU
1,000 kWh3,412,141.63 BTU

Values are rounded to at most four decimals. The converter above shows more digits.

About the units

One kilowatt-hour is 3,600,000 joules.

One British thermal unit is 1,055.055853 joules.

Need the other direction? Use the BTU to kWh converter. For every energy unit at once, open the Energy Converter.

Frequently asked questions

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

There are 3,412.14 British thermal units in one kilowatt-hour.

How do I convert kilowatt-hours to British thermal units?

Multiply the number of kilowatt-hours by 3,412.14. For example: 25 kilowatt-hours × 3,412.14 = 85,303.54 British thermal units.

What is 40 kilowatt-hours in British thermal units?

40 kilowatt-hours equals 136,485.67 British thermal units.