Direct conversion
Convert kilocalorie per hour [kcal/h] to watt [W] instantly with formula, examples, chart, and FAQs.
1 kilocalorie per hour [kcal/h] = 1.162222 watt [W]
1 kilocalorie per hour [kcal/h] = 1.162222 watt [W]
Example: 1 kilocalorie per hour [kcal/h] equals 1.162222 watt [W].
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 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.
The watt is the SI derived unit of power equal to one joule per second.
HistoryThe watt is named after James Watt and became the standard unit for power output and consumption.
Current useWatts are used for appliances, electronics, lighting, motors, solar panels, and power ratings.
| kilocalorie per hour [kcal/h] | watt [W] |
|---|---|
| 1 | 1.162222 |
| 2 | 2.324444 |
| 5 | 5.811111 |
| 10 | 11.622222 |
| 20 | 23.244444 |
| 25 | 29.055556 |
| 50 | 58.111111 |
| 100 | 116.222222 |
| 1000 | 1162.222222 |
Use this formula: 1 kilocalorie per hour [kcal/h] = 1.162222 watt [W] Enter your value in the calculator and the result updates instantly.
1 kilocalorie per hour [kcal/h] equals 1.162222 watt [W].
Yes. Use the swap button in the calculator or open the related reverse conversion link when it is listed on this page.