Convert kWh to calories
kilowatt hours to calories. Enter a value to convert, or use the kWh to calories chart further down the page.
1 kilowatt hour equals 860,421 calories. Going the other way, 1 calorie = 0.00000116222 kilowatt hours.
How to convert kWh to calories
To convert kilowatt hours to calories, multiply the kilowatt hour value by 860420.6501. You can also divide by 0.000001162222222 to get the same answer.
cal = kWh × 860420.6501
Worked example
Convert 15 kWh to calories:
15 kWh = 12,906,300 cal
kWh to calories conversion chart
Use this kWh to calories table for quick reference without typing anything.
| kilowatt hours (kWh) | calories (cal) |
|---|---|
| 0.01 kWh | 8,604.21 cal |
| 0.1 kWh | 86,042.1 cal |
| 1 kWh | 860,421 cal |
| 2 kWh | 1,720,840 cal |
| 3 kWh | 2,581,260 cal |
| 5 kWh | 4,302,100 cal |
| 10 kWh | 8,604,210 cal |
| 20 kWh | 17,208,400 cal |
| 50 kWh | 43,021,000 cal |
| 100 kWh | 86,042,100 cal |
| 1,000 kWh | 860,421,000 cal |
What is a kilowatt hour?
A kilowatt hour is the energy used by a 1,000-watt device running for one hour: exactly 3.6 megajoules. It is the unit on electricity bills.
What is a calorie?
The thermochemical calorie is defined as exactly 4.184 joules. Note that the “calories” on food labels are actually kilocalories.
Frequently asked questions
How many calories are in a kilowatt hour?
1 kWh equals 860,421 calories. Going the other way, 1 calories is 0.00000116222 kWh.
How do you convert kWh to calories?
To convert kilowatt hours to calories, multiply the kilowatt hour value by 860420.6501. You can also divide by 0.000001162222222 to get the same answer.
What is 10 kWh in calories?
10 kWh equals 8,604,210 calories. The conversion chart on this page lists the other values people look up most often.
Related energy conversions
Convert kWh to other units
- calories to kWh
- kWh to joules
- kWh to kilojoules
- kWh to kilocalories
- kWh to Wh
- kWh to BTU
- kWh to foot pounds
Convert other units to calories
- joules to calories
- kilojoules to calories
- kilocalories to calories
- Wh to calories
- BTU to calories
- foot pounds to calories
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