Watt-hours to Kilocalories
Convert watt-hours (Wh) to kilocalories (kcal). Type in either box; the other updates as you go.
How to convert watt-hours to kilocalories
To convert watt-hours to kilocalories, multiply the number of watt-hours by 0.8604206501.
Example
Convert 5 watt-hours to kilocalories:
Watt-hour to kilocalorie conversion chart
| Watt-hours (Wh) | Kilocalories (kcal) |
|---|---|
| 1 Wh | 0.8604207 kcal |
| 2 Wh | 1.720841 kcal |
| 3 Wh | 2.581262 kcal |
| 4 Wh | 3.441683 kcal |
| 5 Wh | 4.302103 kcal |
| 6 Wh | 5.162524 kcal |
| 7 Wh | 6.022945 kcal |
| 8 Wh | 6.883365 kcal |
| 9 Wh | 7.743786 kcal |
| 10 Wh | 8.604207 kcal |
| 12 Wh | 10.32505 kcal |
| 15 Wh | 12.90631 kcal |
| 20 Wh | 17.20841 kcal |
| 25 Wh | 21.51052 kcal |
| 30 Wh | 25.81262 kcal |
| 40 Wh | 34.41683 kcal |
| 50 Wh | 43.02103 kcal |
| 60 Wh | 51.62524 kcal |
| 70 Wh | 60.22945 kcal |
| 75 Wh | 64.53155 kcal |
| 80 Wh | 68.83365 kcal |
| 90 Wh | 77.43786 kcal |
| 100 Wh | 86.04207 kcal |
| 150 Wh | 129.0631 kcal |
| 200 Wh | 172.0841 kcal |
| 250 Wh | 215.1052 kcal |
| 500 Wh | 430.2103 kcal |
| 1,000 Wh | 860.4207 kcal |
Going the other way? See the kilocalories to watt-hours chart.
About the units
Watt-hour (Wh)
A watt-hour is the energy of one watt for one hour, 3,600 joules. Batteries are rated in watt-hours.
Kilocalorie (kcal)
A kilocalorie is 1,000 small calories. The "Calories" on US food labels are kilocalories.
Frequently asked questions
How many kilocalories are in a watt-hour?
There are 0.8604206501 kilocalories in a watt-hour.
How many watt-hours are in a kilocalorie?
There are 1.162222222 watt-hours in a kilocalorie.
How do you convert watt-hours to kilocalories?
To convert watt-hours to kilocalories, multiply the number of watt-hours by 0.8604206501.
What is 5 watt-hours in kilocalories?
5 watt-hours equals 4.3021 kilocalories.
Convert between joules, calories, kilocalories, kilowatt-hours and BTU. Open the energy converter to see a value in every unit at once.