Power and Energy
kcaltokWh
Convert kilocalories (kcal) to kilowatt-hours (kWh).
Factor1 kcal = 0.001162222 kWh
Converter
kcal
Accepts numbers or expressions, e.g. 150 + 14.7
Result
kWh
Rendered to 6 significant figures.
Formula
Formula
kWh = kcal × 0.001162222
Multiply any value in kilocalories by 0.001162222 to obtain the value in kilowatt-hours.
Worked example
Convert 860 kcal to kWh.
- 01Start with 860 kcal.
- 02Multiply by the conversion factor: 860 × 0.001162222 = 0.999511 kWh.
Result860 kcal = 0.999511 kWh
Conversion table
| kcal | kWh |
|---|---|
| 1 | 0.0011622 |
| 2 | 0.0023244 |
| 5 | 0.0058111 |
| 10 | 0.011622 |
| 20 | 0.023244 |
| 50 | 0.058111 |
| 100 | 0.11622 |
| 200 | 0.23244 |
| 500 | 0.58111 |
| 1000 | 1.1622 |
Reference values rounded to 5 significant figures for display.
FAQ
What is the conversion factor from kcal to kWh?
1 kcal equals 0.001162222 kWh. To convert, multiply the value in kilocalories by 0.001162222.
How do I convert 1 kcal to kWh?
1 kcal = 0.00116222 kWh. For any value, multiply by 0.001162222.
How do I convert kWh back to kcal?
Divide by the same factor — or equivalently, multiply by 860.4207. So 1 kWh = 860.421 kcal.
When would I need to convert kilocalorie to kilowatt-hour?
Energy conversions are needed when reconciling fuel/electrical billing, calculating thermal duties, and aligning calorimetry or HHV/LHV figures across data sources.
Is the conversion exact?
The factor shown is precise to at least 7 significant figures. For most process-engineering work this is far better than instrument accuracy. For metrology or trade applications, refer to the relevant national standard (NIST, BIPM, ISO 80000).