1 watt-hour (Wh) = 860.4206501 calories (cal). To convert, multiply by 860.4206501: cal = Wh × 860.4206501. For example, 5 Wh = 4,302.10325 cal.
cal = Wh × 860.4206501
Watt-hours to calories table
| Watt-hours (Wh) | Calories (cal) |
|---|---|
| 1 | 860.4206501 |
| 2 | 1,720.8413 |
| 3 | 2,581.26195 |
| 4 | 3,441.6826 |
| 5 | 4,302.10325 |
| 10 | 8,604.206501 |
| 20 | 17,208.413 |
| 25 | 21,510.51625 |
| 50 | 43,021.0325 |
| 100 | 86,042.06501 |
| 250 | 215,105.1625 |
| 500 | 430,210.325 |
| 1,000 | 860,420.6501 |
The two units
Watt-hour (Wh). One watt for one hour: 3,600 joules. Battery capacities are given in Wh.
Calorie (cal). The thermochemical calorie, exactly 4.184 joules. Food "Calories" are kilocalories.
Convert watt-hours to other units
- Watt-hours to joules — 1 Wh = 3,600 J
- Watt-hours to kilojoules — 1 Wh = 3.6 kJ
- Watt-hours to kilocalories — 1 Wh = 0.8604206501 kcal
- Watt-hours to kilowatt-hours — 1 Wh = 0.001 kWh
- Watt-hours to British thermal units — 1 Wh = 3.412141633 BTU
- Watt-hours to electronvolts — 1 Wh = 2.246943e+22 eV
Convert other units to calories
Questions people ask
- How many calories are in a watt-hour?
- 860.4206501.
- How do you convert watt-hours to calories?
- cal = Wh × 860.4206501. It is the same as dividing by 0.0011622222.
- How do you convert calories back to watt-hours?
- Wh = cal ÷ 860.4206501. See calories to watt-hours.
Results use the legal definitions of each unit and are checked against the Pint unit library. Display rounds to 10 significant digits. All unit conversions · More tools
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