Convert kilocalories to watt-hours quickly and accurately using this free online converter
Used in nutrition labels, physics, and electricity consumption.
💡 Calories (kcal) are used in food; joules in science; kWh in electricity.
Wh = kcal × 1.1622
Example: 1 kcal × 1.1622 = 1.1622 Wh
Use kcal for food; kWh for energy consumption; joules for science.
Common uses: nutrition, electricity bills, and scientific calculations.
How do I convert kcal to Wh?
Multiply the value in Kilocalories by 1.1622. For example: 10 kcal = 11.6222 Wh.
When should I use Watt-hours instead of Kilocalories?
Use kcal for food; kWh for energy consumption; joules for science.
Is this converter accurate?
Yes. We use internationally recognized conversion factors, updated to current standards.
| Kilocalories (kcal) | Watt-hours (Wh) |
|---|---|
| 1 kcal | 1.1622 Wh |
| 10 kcal | 11.6222 Wh |
| 50 kcal | 58.1111 Wh |
| 100 kcal | 116.2222 Wh |
| 250 kcal | 290.5556 Wh |
| 500 kcal | 581.1111 Wh |
| 1000 kcal | 1162.2222 Wh |
| 2000 kcal | 2324.4444 Wh |