Kilocalories to Watt-hours

Convert kilocalories (kcal) to watt-hours (Wh). Type in either box; the other updates as you go.

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1 kcal = 1.1622222 Wh

1 kilocalorie equals1.162222222 Wh
1 watt-hour equals0.8604206501 kcal
FormulaWh = kcal × 1.162222222

How to convert kilocalories to watt-hours

To convert kilocalories to watt-hours, multiply the number of kilocalories by 1.162222222.

Wh = kcal × 1.162222222

Example

Convert 5 kilocalories to watt-hours:

5 kcal × 1.162222222 = 5.81111 Wh

Kilocalorie to watt-hour conversion chart

Kilocalories to watt-hours
Kilocalories (kcal)Watt-hours (Wh)
1 kcal1.162222 Wh
2 kcal2.324444 Wh
3 kcal3.486667 Wh
4 kcal4.648889 Wh
5 kcal5.811111 Wh
6 kcal6.973333 Wh
7 kcal8.135556 Wh
8 kcal9.297778 Wh
9 kcal10.46 Wh
10 kcal11.62222 Wh
12 kcal13.94667 Wh
15 kcal17.43333 Wh
20 kcal23.24444 Wh
25 kcal29.05556 Wh
30 kcal34.86667 Wh
40 kcal46.48889 Wh
50 kcal58.11111 Wh
60 kcal69.73333 Wh
70 kcal81.35556 Wh
75 kcal87.16667 Wh
80 kcal92.97778 Wh
90 kcal104.6 Wh
100 kcal116.2222 Wh
150 kcal174.3333 Wh
200 kcal232.4444 Wh
250 kcal290.5556 Wh
500 kcal581.1111 Wh
1,000 kcal1,162.222 Wh

Going the other way? See the watt-hours to kilocalories chart.

About the units

Kilocalorie (kcal)

A kilocalorie is 1,000 small calories. The "Calories" on US food labels are kilocalories.

Watt-hour (Wh)

A watt-hour is the energy of one watt for one hour, 3,600 joules. Batteries are rated in watt-hours.

Frequently asked questions

How many watt-hours are in a kilocalorie?

There are 1.162222222 watt-hours in a kilocalorie.

How many kilocalories are in a watt-hour?

There are 0.8604206501 kilocalories in a watt-hour.

How do you convert kilocalories to watt-hours?

To convert kilocalories to watt-hours, multiply the number of kilocalories by 1.162222222.

What is 5 kilocalories in watt-hours?

5 kilocalories equals 5.81111 watt-hours.

Convert between joules, calories, kilocalories, kilowatt-hours and BTU. Open the energy converter to see a value in every unit at once.