Kilowatt to Kilocalorie per second Converter (and vice versa)

Created by: tinycalcs.com/en
Number of supported units: 2
Last update: 2026

This converter allows you to convert kilowatts [kW] to kilocalories per second [kcal/s] or kilocalories per second [kcal/s] to kilowatts [kW]. Calculations are performed in both directions. The calculation result and the entered value are displayed with up to 20 decimal places for maximum accuracy.

1 kilowatt [kW] ≈ 0.2388 kilocalories per second [kcal/s]1 kilocalorie per second [kcal/s] = 4.1868 kilowatts [kW]

Convert kilowatts to kilocalories per second

There are two simple ways to convert kilowatts [kW] to kilocalories per second [kcal/s]. In the first calculation method, the value in kilowatts [kW] is divided by 4.1868. The second method multiplies the value in kilowatts [kW] by the rounded conversion factor of 0.2388.

  • Kilocalories per second [kcal/s] = kilowatts [kW] ÷ 4.1868
  • Kilocalories per second [kcal/s] ≈ kilowatts [kW] * 0.2388

The calculation method with a rounded conversion value is more suitable for rough conversions from kilowatts [kW] to kilocalories per second [kcal/s], as the calculation result may contain rounding errors. Therefore, the variant with the exact conversion factor is more suitable.


Convert kilocalories per second to kilowatts

Converting kilocalories per second [kcal/s] to kilowatts [kW] is easy and can be done in two ways. The first method involves multiplication, whereby the value in kilocalories per second [kcal/s] is multiplied by 4.1868. The second variant is a division. Here, the value in kilocalories per second [kcal/s] is divided by the rounded conversion factor of 0.2388.

  • Kilowatts [kW] = kilocalories per second [kcal/s] * 4.1868
  • Kilowatts [kW] ≈ kilocalories per second [kcal/s] ÷ 0.2388

The rounded conversion value can cause rounding errors, resulting in inaccurate calculation results. To ensure that the conversion from kilocalories per second [kcal/s] to kilowatts [kW] produces the most accurate calculation result possible, the conversion should be performed using the exact conversion factor.

Converter

Decimal places

How it's calculated

Factor: 
≈ 4.187
KilowattsKilocalories per second*4.187
Kilocalories per second
Kilowatts4.187

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