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Convert kilowatts to kilocalories per hour (kW to kcal/h)

Type a value in kilowatts or in kilocalories per hour: the other field updates as you type. Below you will find the formula, a worked example and a kW to kcal/h chart.

Updated on

1 kW = 860.421 kcal/h

How to convert kilowatts to kilocalories per hour

Formula: kcal/h = kW × 860.421

Worked example: 100 kW → 100 × 860.421 = 86,042.1 kcal/h

Kilowatts to kilocalories per hour conversion chart

Kilowatts (kW)Kilocalories per hour (kcal/h)
1 kW860.421 kcal/h
2 kW1,720.84 kcal/h
3 kW2,581.26 kcal/h
5 kW4,302.1 kcal/h
7.5 kW6,453.15 kcal/h
10 kW8,604.21 kcal/h
22 kW18,929.3 kcal/h
50 kW43,021 kcal/h
75 kW64,531.5 kcal/h
100 kW86,042.1 kcal/h
150 kW129,063 kcal/h
200 kW172,084 kcal/h
300 kW258,126 kcal/h
500 kW430,210 kcal/h

What is a kilowatt?

The kilowatt equals 1,000 watts. It rates electric heaters, car engines outside the US, solar installations and home electrical service. Running 1 kW for one hour uses 1 kilowatt-hour of energy.

What is a kilocalorie per hour?

The kilocalorie per hour, about 1.163 watts, appears in older European boiler specifications and in exercise physiology. A resting adult gives off roughly 80 to 100 kcal/h, close to a 100 W light bulb.

Frequently asked questions

How many kilocalories per hour are in a kilowatt?

A kilowatt equals 860.421 kilocalories per hour. To convert any value, multiply the number of kilowatts by 860.421.

How do you convert kilowatts to kilocalories per hour?

Use the formula kcal/h = kW × 860.421. Example: 100 kW → 100 × 860.421 = 86,042.1 kcal/h.

How many kilowatts are in a kilocalorie per hour?

A kilocalorie per hour equals 0.00116222 kilowatts. That is the reverse conversion, from kilocalories per hour to kilowatts.

Results are rounded to 6 significant digits; the conversion factors are the exact legal definitions.

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