How many kilocalories are in one kilowatt-hour?

One kilowatt-hour equals 860.42065 kcal. The formula is kcal = kWh × 860.42065.

How do I convert kilowatt-hours to kilocalories?

Multiply the value in kilowatt-hours by 860.42065. For example, 100 × 860.42065 = 86,042.06501 — so 100 kWh = 86,042.06501 kcal.

How many kilowatt-hours are in one kilocalorie?

One kilocalorie equals 0.001162 kWh.

Pair · linear · factor 860.42065

kilowatt-hours to kilocalories

kWhkcal

Active unit

kilowatt-hours · ≈ 360,000,000 J (base)

All units

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kWhkilowatt-hour100

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Frequently asked questions

A glowing emerald doughnut with a battery-and-lightning symbol at its centre, wrapped in a geometric grid, against a cosmic nebula in violet and magenta

Energy

How much energy is in a doughnut — calories, joules and kilowatt-hours

A calorie on your plate, a joule in the lab and a kilowatt-hour on your electricity bill all describe exactly the same thing: the ability to do work. One traditional doughnut holds about 407 watt-hours of energy — enough to run an efficient LED for more than a day, or charge a smartphone nearly 24 times. Here is how a single pastry ties together nutrition, physics and your power bill.

13 min