Kilowatt-hours to British thermal units Converter

Kilowatt-hours to BTU compares electric heating with gas or oil and sizes heat pumps. One kWh is about 3,412 BTU.

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10,236.4

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How to use the Kilowatt-hours to British thermal units Converter

  1. Type the number of kilowatt-hours in the box
  2. The value in British thermal units appears instantly
  3. Use the table for common values, or switch units to convert anything else

Kilowatt-hours to British thermal units formula

BTU = kWh × 3,412.14163

Example: 3 kWh × 3,412.1416 = 10,236.4 BTU.

💡 A therm of natural gas (100,000 BTU) equals about 29.3 kWh.

Kilowatt-hours to British thermal units conversion chart

Kilowatt-hoursBritish thermal units
0.5 kWh1,706.07 BTU
1 kWh3,412.14 BTU
2 kWh6,824.28 BTU
3 kWh10,236.4 BTU
5 kWh17,060.7 BTU
10 kWh34,121.4 BTU
25 kWh85,303.5 BTU
29.3 kWh99,975.7 BTU
50 kWh170,607 BTU
100 kWh341,214 BTU
1,000 kWh3,412,142 BTU

Frequently asked questions

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

Use the formula BTU = kWh × 3,412.14163. For example, 3 kWh = 10,236.4 BTU.

How many British thermal units are in 1 kilowatt-hour?

1 kWh = 3,412.1416 BTU.

Any handy reference points?

A therm of natural gas (100,000 BTU) equals about 29.3 kWh.

Is this kilowatt-hours to British thermal units converter accurate?

Yes. It uses exact definitions (for example, 1 inch = 2.54 cm and 1 lb = 0.45359237 kg) and shows up to 10 significant digits.

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