Watt hours to Calories
One watt hour is 860.4207 calories. Energy units for food, electricity and physics. The "calorie" on a nutrition label is a kilocalorie — 1,000 of the calories used in physics.
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1 watt hour = 860.4207 calories · open this conversion
Formula
calories = watt hours × 860.42065
A food Calorie (capital C) is a kilocalorie. The thermochemical calorie of 4.184 J is used here.
Watt hours to Calories table
| Watt hours | Calories |
|---|---|
| 1 Wh | 860.4207 cal |
| 2 Wh | 1,720.841 cal |
| 5 Wh | 4,302.103 cal |
| 10 Wh | 8,604.207 cal |
| 20 Wh | 17,208.41 cal |
| 25 Wh | 21,510.52 cal |
| 50 Wh | 43,021.03 cal |
| 100 Wh | 86,042.07 cal |
| 150 Wh | 129,063.1 cal |
| 200 Wh | 172,084.1 cal |
| 250 Wh | 215,105.2 cal |
| 300 Wh | 258,126.2 cal |
| 400 Wh | 344,168.3 cal |
| 500 Wh | 430,210.3 cal |
| 600 Wh | 516,252.4 cal |
| 800 Wh | 688,336.5 cal |
| 1,000 Wh | 860,420.7 cal |
| 1,500 Wh | 1,290,631 cal |
| 2,000 Wh | 1,720,841 cal |
| 2,500 Wh | 2,151,052 cal |
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Other energy conversions
⇄ Calories to Watt hoursWatt hours to JoulesWatt hours to KilojoulesWatt hours to KilocaloriesWatt hours to Kilowatt hours
Frequently asked questions
▸How many calories are in a watt hour?
One watt hour is 860.4207 calories. calories = watt hours × 860.42065.
▸How do I convert watt hours to calories?
Multiply the number of watt hours by 860.42065. For example, 10 Wh × 860.42065 = 8,604.207 cal.
▸What is the difference between watt hours and calories?
Watt hour (Wh) and Calorie (cal) both measure energy. Energy units for food, electricity and physics. The "calorie" on a nutrition label is a kilocalorie — 1,000 of the calories used in physics.
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