Watt-hours to kilocalories converter
Kilocalories (kcal)
1 watt-hour = 0.8604206501 kilocalories
How to convert watt-hours to kilocalories
kcal = Wh × 0.860420650096
Multiply the number of watt-hours by 0.860420650096 to get kilocalories. Going the other way, divide by 0.860420650096 (or multiply by 1.16222222222).
One watt-hour is exactly defined as 0.860420650096 kilocalories (to 12 significant figures), and one kilocalorie is 1.16222222222 watt-hours.
Worked examples
- Convert 5 watt-hours: 5 × 0.860420650096 = 4.30210325 4.30210325 kilocalories.
- Convert 12.5 watt-hours: 12.5 × 0.860420650096 = 10.75525813 10.75525813 kilocalories.
- Convert 250 watt-hours: 250 × 0.860420650096 = 215.1051625 215.1051625 kilocalories.
Quick-reference table
| Wh | kcal |
|---|---|
| 1 | 0.8604206501 |
| 2 | 1.7208413 |
| 3 | 2.58126195 |
| 5 | 4.30210325 |
| 10 | 8.604206501 |
| 15 | 12.90630975 |
| 20 | 17.208413 |
| 25 | 21.51051625 |
| 50 | 43.0210325 |
| 75 | 64.53154876 |
| 100 | 86.04206501 |
| 1,000 | 860.4206501 |
| kcal | Wh |
|---|---|
| 1 | 1.162222222 |
| 2 | 2.324444444 |
| 3 | 3.486666667 |
| 5 | 5.811111111 |
| 10 | 11.62222222 |
| 15 | 17.43333333 |
| 20 | 23.24444444 |
| 25 | 29.05555556 |
| 50 | 58.11111111 |
| 75 | 87.16666667 |
| 100 | 116.2222222 |
| 1,000 | 1,162.222222 |
Related conversions
Frequently asked questions
How many kilocalories are in 1 watt-hour?
1 watt-hour equals 0.8604206501 kilocalories.
What is the formula to convert watt-hours to kilocalories?
Use kcal = Wh × 0.860420650096. Multiply the number of watt-hours by 0.860420650096 to get kilocalories. Going the other way, divide by 0.860420650096 (or multiply by 1.16222222222).
What is 100 watt-hours in kilocalories?
100 watt-hours is 86.04206501 kilocalories.