Kilowatt-hours to BTU converter (kWh to BTU)
Convert Kilowatt-hours (kWh) to BTU (BTU) with this free calculator. Type a value, press Convert, and the page applies the same factor shown in the formula below — no rounded shortcut, and nothing is stored on a server.
How to convert Kilowatt-hours to BTU
1 kilowatt-hour (kWh) is equal to 3412.14 BTU.
E(BTU) = E(kWh) × 3412.14
Multiply kWh by 3412.14:
Example: Convert 5 kWh to BTU:
E(BTU) = 5 × 3412.14 = 17060.7 BTU
What is a Kilowatt-hours?
The Kilowatt-hours (kWh) is the starting or target unit on this page. Use the calculator above to convert values without looking up the factor by hand.
What is a BTU?
The BTU (BTU) is the starting or target unit on this page. Use the calculator above to convert values without looking up the factor by hand.
This page converts energy from Kilowatt-hours into BTU. One kWh equals 3412.14163 BTU.
Kilowatt-hours to BTU conversion table
Common kWh values and the matching BTU result, calculated with the same factor as the widget. Highlight a nearby row if you want a quick check without entering a number.
| Kilowatt-hours (kWh) | BTU (BTU) |
|---|---|
| 0 kWh | 0 BTU |
| 1 kWh | 3412.14163 BTU |
| 5 kWh | 17060.70815 BTU |
| 10 kWh | 34121.4163 BTU |
| 50 kWh | 170607.0815 BTU |
| 100 kWh | 341214.163 BTU |
How this calculator works
The form on this page is a Kilowatt-hours-to-BTU converter. After you enter a number, JavaScript multiplies or rearranges it with the published conversion factor and writes the BTU result in the output box. The step-by-step panel repeats the arithmetic so you can copy it into homework or a spreadsheet.
Reviewed by Hamsen, founder of GigaTables and a biology engineer. See the about page for how formulas are checked before a tool is published.
FAQ
How many BTU are in 1 kWh?
1 kWh = 3412.14163 BTU.
How do I convert Kilowatt-hours to BTU?
Multiply kWh by 3412.14:
Is this kWh to BTU converter free?
Yes. GigaTables calculators are free to use in a browser. You do not need an account, and the values you type are not uploaded.