Direct conversion
Convert calorie per second [cal/s] to kilocalorie per hour [kcal/h] instantly with formula, examples, chart, and FAQs.
1 calorie per second [cal/s] = 3.6 kilocalorie per hour [kcal/h]
1 calorie per second [cal/s] = 3.6 kilocalorie per hour [kcal/h]
Example: 1 calorie per second [cal/s] equals 3.6 kilocalorie per hour [kcal/h].
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: 2026-08-14.
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 kilocalorie per hour (kcal/h) 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 kilocalorie per hour when comparing power values, checking specifications, converting between systems, or preparing quick estimates.
| calorie per second [cal/s] | kilocalorie per hour [kcal/h] |
|---|---|
| 1 | 3.6 |
| 2 | 7.2 |
| 5 | 18 |
| 10 | 36 |
| 20 | 72 |
| 25 | 90 |
| 50 | 180 |
| 100 | 360 |
| 1000 | 3600 |
Use this formula: 1 calorie per second [cal/s] = 3.6 kilocalorie per hour [kcal/h] Enter your value in the calculator and the result updates instantly.
1 calorie per second [cal/s] equals 3.6 kilocalorie per hour [kcal/h].
Yes. Use the swap button in the calculator or open the related reverse conversion link when it is listed on this page.