How to convert kilowatt-hours to BTU
To convert kilowatt-hours to BTU, multiply the value by the conversion factor 3,412.14. To go the other way, multiply by 0.0002930711 (or divide by 3,412.14).
Worked example: 25 kWh to BTU
- Write the value: 25 kWh
- Multiply by 3,412.14: 25 × 3,412.14
- Result: 85,303.54 BTU
Kilowatt-hour to BTU conversion table
Quick reference values, rounded to 6 significant digits.
| Kilowatt-hour (kWh) | BTU (BTU) |
|---|---|
| 0.001 kWh | 3.41214 BTU |
| 0.005 kWh | 17.0607 BTU |
| 0.01 kWh | 34.1214 BTU |
| 0.05 kWh | 170.607 BTU |
| 0.1 kWh | 341.214 BTU |
| 0.25 kWh | 853.035 BTU |
| 0.5 kWh | 1,706.07 BTU |
| 1 kWh | 3,412.14 BTU |
| 2 kWh | 6,824.28 BTU |
| 3 kWh | 10,236.42 BTU |
| 5 kWh | 17,060.71 BTU |
| 10 kWh | 34,121.42 BTU |
| 20 kWh | 68,242.83 BTU |
| 50 kWh | 170,607 BTU |
| 100 kWh | 341,214 BTU |
BTU to Kilowatt-hour
| BTU | kWh |
|---|---|
| 1 BTU | 0.000293071 kWh |
| 5 BTU | 0.00146536 kWh |
| 10 BTU | 0.00293071 kWh |
| 50 BTU | 0.0146536 kWh |
| 100 BTU | 0.0293071 kWh |
1 Kilowatt-hour in other energy units
About Kilowatt-hour and BTU
What is a kilowatt-hour (kWh)?
A kilowatt-hour (one "unit" on your electricity bill) equals 3.6 million joules.
What is a btu (BTU)?
A British Thermal Unit is the energy to heat one pound of water by 1 °F.
Where kilowatt-hour to btu conversion is used
Energy conversions are needed for electricity bills, food calories, heating, batteries and physics. Converting between kilowatt-hours and BTU is especially common when you compare products, read foreign specifications, or fill in forms that expect a specific unit.
Need every unit at once? Use the full Energy Converter.
Frequently asked questions
How many BTU are in 1 kilowatt-hour?
1 Kilowatt-hour equals 3,412.14 BTU.
How do I convert kilowatt-hours to BTU?
Multiply the number of kilowatt-hours by 3,412.14. For example, 25 kWh × 3,412.14 = 85,303.54 BTU.
What is 25 kWh in BTU?
25 kWh = 85,303.54 BTU.
How many kilowatt-hours are in 1 btu?
1 BTU equals 0.000293071 kWh. Use the BTU to kWh converter for the reverse direction.
Is this Kilowatt-hour to BTU converter accurate?
Yes. It uses exact internationally defined conversion factors, calculated with full floating-point precision. Results are displayed rounded for readability.