Kilowatt-hours to British thermal units formula
british thermal units = kilowatt-hours × 3,412.14
Multiply the number of kilowatt-hours by 3,412.14 to get british thermal units. To go the other way, multiply by 0.000293071 instead, or use the btu to kwh converter.
Kilowatt-hours to British thermal units conversion table
Common kwh to btu values, rounded for reading. The converter above keeps full precision.
| Kilowatt-hours | British thermal units |
|---|---|
| 1 kWh | 3,412.14 BTU |
| 2 kWh | 6,824.28 BTU |
| 3 kWh | 10,236.4 BTU |
| 4 kWh | 13,648.6 BTU |
| 5 kWh | 17,060.7 BTU |
| 10 kWh | 34,121.4 BTU |
| 15 kWh | 51,182.1 BTU |
| 20 kWh | 68,242.8 BTU |
| 25 kWh | 85,303.5 BTU |
| 50 kWh | 170,607 BTU |
| 75 kWh | 255,911 BTU |
| 100 kWh | 341,214 BTU |
| 250 kWh | 853,035 BTU |
| 500 kWh | 1,706,070 BTU |
| 1,000 kWh | 3,412,140 BTU |
Worked example
To convert 10 kWh to british thermal units, multiply by 3,412.14: the result is 34,121.4 BTU. A nutritional Calorie is a kilocalorie, equal to 4,184 joules. The smaller scientific calorie equals 4.184 joules.
Frequently asked questions
How many british thermal units are in a kilowatt-hour?
One kilowatt-hour equals 3,412.14 british thermal units (1 kWh = 3,412.14 BTU).
What is 10 kilowatt-hours in british thermal units?
10 kWh converts to 34,121.4 BTU. Enter any other value in the converter above to see it recalculated instantly.
How do I convert british thermal units back to kilowatt-hours?
Reverse the calculation: one british thermal unit equals 0.000293071 kilowatt-hours. You can also swap the units in the converter or open the btu to kwh page.
Related energy conversions
Need a different pair? Open the full energy converter to choose any two units.