How to convert kilocalories to kilowatt hours
To convert kilocalories to kilowatt hours, multiply by 0.00116222222222. Energy conversions connect nutrition, electricity bills, heating systems and physics.

Kilocalorie to Kilowatt-hour conversion table
| Kilocalorie (kcal) | Kilowatt-hour (kWh) |
|---|---|
| 0.1 kcal | 0.000116222222222 kWh |
| 0.5 kcal | 0.000581111111111 kWh |
| 1 kcal | 0.00116222222222 kWh |
| 2 kcal | 0.00232444444444 kWh |
| 3 kcal | 0.00348666666667 kWh |
| 4 kcal | 0.00464888888889 kWh |
| 5 kcal | 0.00581111111111 kWh |
| 10 kcal | 0.0116222222222 kWh |
| 20 kcal | 0.0232444444444 kWh |
| 25 kcal | 0.0290555555556 kWh |
| 50 kcal | 0.0581111111111 kWh |
| 100 kcal | 0.116222222222 kWh |
| 500 kcal | 0.581111111111 kWh |
| 1,000 kcal | 1.16222222222 kWh |
About the units
Kilocalorie (kcal)
A kilocalorie (food Calorie) equals 1,000 small calories, or 4,184 joules.
Kilowatt-hour (kWh)
A kilowatt-hour equals 3.6 million joules and is the unit on electricity bills.
How to use this converter
- Type the number of kilocalories (kcal) in the input box.
- The result in kilowatt hours appears instantly — no button needed.
- See the same value in every other energy unit just below.
- Use “Swap units” to convert kilowatt hours back to kilocalories.
Tips for better results
- Double-check which system a unit belongs to (for example US vs UK gallons).
- Use the swap button to convert in the opposite direction instantly.
- Bookmark the conversions you use most — each pair has its own page.
Frequently asked questions
How many kilowatt hours are in one kilocalorie?
One kilocalorie equals 0.00116222222222 kilowatt hours. 0.00116222222222 is the exact factor used by this converter.
How do I convert kilocalories to kilowatt hours?
Multiply the value in kilocalories by 0.00116222222222. To go the other way, multiply kilowatt hours by 860.420650096.
What is 10 kcal in kWh?
10 kcal = 0.0116222222222 kWh. Also, 5 kcal = 0.00581111111111 kWh and 100 kcal = 0.116222222222 kWh.
What is the difference between a kilocalorie and a kilowatt-hour?
A kilocalorie (food Calorie) equals 1,000 small calories, or 4,184 joules. A kilowatt-hour equals 3.6 million joules and is the unit on electricity bills.
Is this tool free and private?
Yes — the Kilocalorie to Kilowatt-hour is completely free with no sign-up, and it runs entirely in your browser, so the values you enter are never uploaded to our servers.
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