Kilocalories per hour to kilowatts
Type a value in kilocalories per hour to see it in kilowatts straight away, or type in the second box to convert back.
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Processing and privacy: The result is calculated inside your browser and your data is not sent to any server.
How to use it
- Type the value in the kilocalories per hour box.
- Read the result in kilowatts as you type, and pick the precision you need.
- Swap the direction to convert back, or copy the result.
How it is calculated
kW = kcal/h × 0.001163
Multiply the value in kilocalories per hour by 0.001163 to get kilowatts.
Example
To convert 25 kcal/h to kilowatts: 25 × 0.001163 = 0.029075 kW.
Conversion table
| Kilocalories per hour (kcal/h) | Kilowatts (kW) |
|---|---|
| 1 | 0.001163 |
| 2 | 0.002326 |
| 3 | 0.003489 |
| 5 | 0.005815 |
| 10 | 0.01163 |
| 20 | 0.02326 |
| 25 | 0.029075 |
| 50 | 0.05815 |
| 100 | 0.1163 |
| 250 | 0.29075 |
| 500 | 0.5815 |
| 1,000 | 1.163 |
About the units
- Kilocalorie per hour
- A kilocalorie per hour, using the International Table calorie of 4.1868 joules, is exactly 1.163 watts and is used to rate boilers and heaters.
- Kilowatt
- A kilowatt is exactly 1000 watts, the usual unit for engines, heaters and solar systems.
Limits and caveats
- Results are rounded for display and computed with the browser's floating point precision (about 15 significant digits).
- Both unit factors are exact by their official definitions.
Questions about this tool
How many kilowatts are in one kilocalorie per hour?
1 kcal/h = 0.001163 kW exactly.
How do I convert kilocalories per hour to kilowatts?
Use kW = kcal/h × 0.001163. For example, 25 kcal/h = 0.029075 kW.
How many kilocalories per hour are in one kilowatt?
1 kW = 859.845 kcal/h.
What is the difference between mechanical and metric horsepower?
Mechanical horsepower is about 745.7 watts and is used in the US, while metric horsepower (PS) is 735.5 watts and is used in Europe and Japan. The same engine therefore shows a PS figure about 1.4% higher.
How many kilowatts is one ton of refrigeration?
One ton of refrigeration is 12000 BTU per hour, about 3.517 kW of cooling capacity. That is cooling output, not electricity use; the unit draws less power depending on its efficiency.