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Convert Calorie to Kilowatt Hour

Use this free converter to change calories (cal) into kilowatt hours (kWh). Calorie and kilowatt hour both measure energy. As a quick reference, 1 cal equals 0.0000011622222 kWh, and 1 kWh equals 860420.65 cal.

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Kilowatt Hour (kWh)
0.0000011622222

1 cal = 0.0000011622222 kWh

Energy conversion table

CalorieKilowatt Hour
0.011.1622e-8
0.11.1622e-7
0.55.8111e-7
10.0000011622222
20.0000023244444
30.0000034866667
50.0000058111111
100.000011622222
200.000023244444
250.000029055556
500.000058111111
1000.00011622222
1,0000.0011622222

How to convert Calorie to Kilowatt Hour

Multiply the calorie value by 0.0000011622222 to get kilowatt hours.

  1. Enter the number of calories you want to convert.
  2. The converter instantly shows the equivalent value in kilowatt hours.
  3. Worked example: 15 cal × 0.0000011622222 = 0.000017433333 kWh.
  4. Use the swap button to reverse the conversion (kilowatt hour to calorie).

About these units

Calorie (cal)

Definition
A calorie (cal) is the energy needed to raise one gram of water by one degree Celsius, about 4.184 joules.
History
Defined in the 19th century, the small calorie was later joined by the larger food Calorie.
Current use
Calories appear in chemistry and, as kilocalories, in nutrition.

Kilowatt Hour (kWh)

Definition
A kilowatt-hour (kWh) is 1,000 watt-hours, the standard unit on electricity bills.
History
It became the billing unit as household electricity spread.
Current use
Kilowatt-hours measure home electricity use and EV battery capacity.

Frequently asked questions

How many kilowatt hours are in a calorie?

There are 0.0000011622222 kWh in 1 cal. To convert, multiply the number of calories by 0.0000011622222.

How do I convert calories to kilowatt hours?

Multiply the calorie value by 0.0000011622222 to get kilowatt hours. For example, 10 cal = 0.000011622222 kWh.

Is this calorie-to-kilowatt hour converter free?

Yes. This converter is completely free, runs entirely in your browser, and requires no sign-up. Your inputs never leave your device.

Convert Calorie to other energy units

Unit1 Calorie equals
Joule (J)4.184 J
Kilojoule (kJ)0.004184 kJ
Kilocalorie (kcal)0.001 kcal
Watt Hour (Wh)0.0011622222 Wh
Kilowatt Hour (kWh)0.0000011622222 kWh
Electronvolt (eV)2.6114e+19 eV
British Thermal Unit (BTU)0.0039656668 BTU
Foot-Pound (ft·lb)3.08596 ft·lb

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