Calories to Kilowatt-hours Converter
Convert cal to kWh instantly. 1 cal = 0.000001162222 kWh.
Conversion Formula
kWh = cal × 0.000001162222
Example
25 cal × 0.000001162222 = 0.000029055556 kWh
Convert the other way: Kilowatt-hours to Calories →
Calories to Kilowatt-hours Conversion Table
| Calories (cal) | Kilowatt-hours (kWh) |
|---|---|
| 0.1 | 0.000000116222 |
| 0.5 | 0.000000581111 |
| 1 | 0.000001162222 |
| 2 | 0.000002324444 |
| 5 | 0.000005811111 |
| 10 | 0.000011622222 |
| 20 | 0.000023244444 |
| 25 | 0.000029055556 |
| 50 | 0.000058111111 |
| 100 | 0.000116222222 |
| 500 | 0.000581111111 |
| 1,000 | 0.001162222222 |
About These Units
- Calories (cal)
- The thermochemical calorie, exactly 4.184 J, roughly the energy that warms 1 g of water by 1 °C. Chemistry texts use this small calorie, which is one thousandth of the food Calorie on labels.
- Kilowatt-hours (kWh)
- Exactly 3,600,000 joules, the energy used by a 1 kW load running for one hour. It is the billing unit on household electricity bills and the capacity unit for electric car batteries.
Frequently Asked Questions
How many kWh are in 1 cal?
1 cal equals 0.000001162222 kWh.
How do I convert Calories to Kilowatt-hours?
Multiply your Calories value by 0.000001162222. For example, 25 cal × 0.000001162222 = 0.000029055556 kWh.
How many cal are in 1 kWh?
1 kWh equals 860,420.6501 cal.