Watt-hours to Calories Converter
1 Watt-hour = 860.421 Calories
Wh
cal
1 Wh = 860.421 cal. To convert watt-hours to calories, multiply by 860.421; to convert back, multiply by 0.00116222.
Conversion formula
1 Wh = 860.421 cal
To convert from Watt-hours to Calories, multiply the value in watt-hours by 860.421.
| Watt-hours (Wh) | Calories (cal) |
|---|---|
| 0.001 | 0.860421 |
| 0.01 | 8.60421 |
| 0.1 | 86.0421 |
| 1 | 860.421 |
| 2 | 1,720.84 |
| 5 | 4,302.1 |
| 10 | 8,604.21 |
| 25 | 21,510.5 |
| 50 | 43,021 |
| 100 | 86,042.1 |
| 250 | 215,105 |
| 500 | 430,210 |
| 1000 | 860,421 |
1 watt-hour in every energy unit
| Joules | 3,600 J |
| Kilojoules | 3.6 kJ |
| Megajoules | 0.0036 MJ |
| Calories | 860.421 cal |
| Kilocalories | 0.860421 kcal |
| Kilowatt-hours | 0.001 kWh |
| British Thermal Units | 3.41214 BTU |
Frequently Asked Questions
How many calories are in 1 watt-hour?
1 watt-hour equals 860.421 calories. So 10 watt-hours are 8,604.21 calories and 100 watt-hours are 86,042.1 calories.
How do I convert watt-hours to calories by hand?
Multiply the number of watt-hours by 860.421. To go the other way, multiply calories by 0.00116222 (or divide by 860.421).
How many watt-hours are in 1 calorie?
1 calorie equals 0.00116222 watt-hours.