Direct conversion
Convert calorie per second [cal/s] to kilowatt [kW] instantly with formula, examples, chart, and FAQs.
Quick answer
Use the calculator below for any custom value, then check the formula, examples, chart, and reverse conversion links.
1 calorie per second [cal/s] = 0.004184 kilowatt [kW]
1 calorie per second [cal/s] = 0.004184 kilowatt [kW]
Example: 1 calorie per second [cal/s] equals 0.004184 kilowatt [kW].
Power conversions use watt as the reference unit and include mechanical horsepower, electrical power, and heat-rate units.
Displayed results are rounded for readability. The calculator keeps enough precision for everyday use and switches to scientific notation for very large or very small values. Last reviewed: 2026-05-21.
The calorie per second (cal/s) is a power unit used to express measurements in this converter.
HistoryThis unit is included because it appears in practical measurement systems, technical references, product specifications, or everyday conversion needs.
Current useUse calorie per second when comparing power values, checking specifications, converting between systems, or preparing quick estimates.
The kilowatt is a power unit equal to 1000 watts.
HistoryKilowatts became common as electrical and mechanical systems needed larger power ratings.
Current useKilowatts are used for generators, electric vehicles, HVAC, solar systems, appliances, and energy planning.
| calorie per second [cal/s] | kilowatt [kW] |
|---|---|
| 1 | 0.004184 |
| 2 | 0.008368 |
| 5 | 0.02092 |
| 10 | 0.04184 |
| 20 | 0.08368 |
| 25 | 0.1046 |
| 50 | 0.2092 |
| 100 | 0.4184 |
| 1000 | 4.184 |
Use this formula: 1 calorie per second [cal/s] = 0.004184 kilowatt [kW] Enter your value in the calculator and the result updates instantly.
1 calorie per second [cal/s] equals 0.004184 kilowatt [kW].
Yes. Use the swap button in the calculator or open the related reverse conversion link when it is listed on this page.