100 calories to watt hours

100 cal = 0.11622222 Wh. Change the amount below, or read the formula and the reference table further down.

100 calories equals

0.11622222watt hours

1 cal = 0.00116222 Wh

The formula

Calories and watt hours both measure energy from the same zero, so a single multiplier does the job.

Wh = cal × 0.0011622222

Going the other way? Convert watt hours to calories.

Calories to watt hours table

Values either side of 100 cal.

Calories (cal)Watt hours (Wh)
00
100.011622
200.023244
300.034867
400.046489
500.058111
600.069733
700.081356
800.092978
900.1046
1000.116222
1100.127844
1200.139467
1300.151089
1400.162711
1500.174333
1600.185956
1700.197578
1800.2092
1900.220822
2000.232444

Questions people ask

How many watt hours are in a calorie?
One calorie equals 0.0011622222 watt hours.
How do I convert calories to watt hours by hand?
Multiply the number of calories by 0.0011622222. For a rough check, 0.001 is close enough for most everyday use.
What is 100 calories in watt hours?
100 calories is 0.11622222 watt hours.

Calcuit generates this page from a unit table, so the factors here match every other page on the site.

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