Kilocalories to Watt-hours Converter
Convert kcal to Wh instantly. 1 kcal = 1.162222222 Wh.
Conversion Formula
Wh = kcal × 1.162222222
Example
25 kcal × 1.162222222 = 29.05555556 Wh
Convert the other way: Watt-hours to Kilocalories →
Kilocalories to Watt-hours Conversion Table
| Kilocalories (kcal) | Watt-hours (Wh) |
|---|---|
| 0.1 | 0.1162222222 |
| 0.5 | 0.5811111111 |
| 1 | 1.162222222 |
| 2 | 2.324444444 |
| 5 | 5.811111111 |
| 10 | 11.62222222 |
| 20 | 23.24444444 |
| 25 | 29.05555556 |
| 50 | 58.11111111 |
| 100 | 116.2222222 |
| 500 | 581.1111111 |
| 1,000 | 1,162.222222 |
About These Units
- Kilocalories (kcal)
- Exactly 1,000 calories, or 4,184 J using the thermochemical calorie. This is the Calorie printed on US food labels, and it is the unit for daily diets and exercise energy estimates.
- Watt-hours (Wh)
- Exactly 3,600 joules, the energy delivered by one watt for one hour. Watt-hours rate phone power banks and laptop batteries, and airlines set their lithium battery carry-on limits in this unit.
Frequently Asked Questions
How many Wh are in 1 kcal?
1 kcal equals 1.162222222 Wh.
How do I convert Kilocalories to Watt-hours?
Multiply your Kilocalories value by 1.162222222. For example, 25 kcal × 1.162222222 = 29.05555556 Wh.
How many kcal are in 1 Wh?
1 Wh equals 0.8604206501 kcal.