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Energy
Kilocalories to Watt-hours
Convert kilocalories (kcal) to watt-hours (Wh). Type a value below to see the result update instantly. Reference table and formula included.
Calculator
1 kcal = 1.1622 Wh
Kilocalories to Watt-hours Conversion Table
Common values, ready to copy:
| kilocalories | watt-hours |
|---|---|
| 1 kcal | 1.1622 Wh |
| 2 kcal | 2.3244 Wh |
| 5 kcal | 5.8111 Wh |
| 10 kcal | 11.6222 Wh |
| 25 kcal | 29.0556 Wh |
| 50 kcal | 58.1111 Wh |
| 100 kcal | 116.22 Wh |
| 1,000 kcal | 1162.22 Wh |
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Formula
watt-hours = kilocalories × 1.16222222e+0
Energy uses the SI joule. Food calories (kcal) are 1,000 small calories: 1 kcal = 4,184 J. 1 kWh = 3.6 MJ = 3,600,000 J. 1 BTU = 1,055.06 J.
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