Calorie to Watt Hour (cal to Wh)
Convert cal to Wh — Energy converter
One calorie equals 0.0011622222 Wh, so to convert calories to watt-hours you multiply the value by 0.0011622222. A calorie is smaller than a watt hour — going the other way, 1 Wh = 860.42065 cal. For example, 10 cal = 0.01162222 Wh and 50 cal = 0.05811111 Wh.
0.0011622222Click to copy
1 cal = 0.0011622222 Wh
Calorie to Watt Hour formula
1 Calorie = 0.0011622222 Wh
Worked examples
- 25 cal = 0.02905556 Wh
- 100 cal = 0.11622222 Wh
Calorie to Watt Hour conversion table
| Calorie (cal) | Watt Hour (Wh) |
|---|---|
| 1 | 0.0011622222 |
| 2 | 0.0023244444 |
| 3 | 0.0034866667 |
| 5 | 0.0058111111 |
| 8 | 0.0092977778 |
| 10 | 0.01162222 |
| 12 | 0.01394667 |
| 15 | 0.01743333 |
| 20 | 0.02324444 |
| 25 | 0.02905556 |
| 50 | 0.05811111 |
| 100 | 0.11622222 |
| 250 | 0.29055556 |
| 500 | 0.58111111 |
| 1000 | 1.162222 |
Frequently asked questions
How many watt-hours are in one calorie?
One calorie equals 0.0011622222 watt-hours (Wh).
How many calories are in one watt hour?
One watt hour equals 860.42065 calories (cal).
How do you convert calories to watt-hours?
1 Calorie = 0.0011622222 Wh. Use the calculator above for any value.
What is 5 cal in Wh?
5 cal = 0.0058111111 Wh.
What is 100 cal in Wh?
100 cal = 0.11622222 Wh.
What is 10 cal in Wh?
10 cal = 0.01162222 Wh.
What is 20 cal in Wh?
20 cal = 0.02324444 Wh.
Is a calorie bigger than a watt hour?
No. A calorie is smaller — one calorie equals 0.0011622222 watt-hours, while one watt hour equals 860.42065 calories.