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Convert Kilocalories to Watt Hours

1 kilocalorie = 1.162222 watt hours. Type any value below to convert in either direction — the calculation happens in your browser.

Kilocalories to Watt Hours formula

Multiply the number of kilocalories by 1.162222 to get watt hours.

watt hours = kilocalories × 1.162222

To go the other way: divide the number of watt hours by 1.162222, or multiply by 0.8604207.

kilocalories = watt hours ÷ 1.162222

Kilocalories to Watt Hours conversion table

KilocaloriesWatt Hours
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 kcal11.622222 Wh
15 kcal17.433333 Wh
20 kcal23.244444 Wh
25 kcal29.055556 Wh
30 kcal34.866667 Wh
40 kcal46.488889 Wh
50 kcal58.111111 Wh
75 kcal87.166667 Wh
100 kcal116.222222 Wh
250 kcal290.555556 Wh
500 kcal581.111111 Wh
1,000 kcal1,162.222 Wh

Watt Hours to Kilocalories conversion table

Watt HoursKilocalories
1 Wh0.8604207 kcal
2 Wh1.720841 kcal
3 Wh2.581262 kcal
4 Wh3.441683 kcal
5 Wh4.302103 kcal
6 Wh5.162524 kcal
7 Wh6.022945 kcal
8 Wh6.883365 kcal
9 Wh7.743786 kcal
10 Wh8.604207 kcal

About the kilocalorie

A kilocalorie is 1,000 calories and is the "Calorie" printed on nutrition labels.

About the watt hour

A watt hour is the energy of one watt sustained for one hour, equal to 3,600 joules.

Frequently asked questions

How many watt hours are in a kilocalorie?

There are 1.162222 watt hours in one kilocalorie.

How many kilocalories are in a watt hour?

There are 0.8604207 kilocalories in one watt hour.

Is this conversion exact?

The ratio between the kilocalorie and the watt hour is fixed by definition, so the conversion is exact — the figures shown here are rounded for readability only.

What is 10 kilocalories in watt hours?

10 kilocalories equals 11.622222 watt hours.

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