At One Place

Watt-hours to calories

1 watt-hour in calories
1 Wh = 860.4207 cal
cal = Wh × 860.4206501

To convert watt-hours to calories, multiply by 860.4206501. The table below gives the values people look up most often, and the converter works for any number.

Watt-hours to calories table

Common watt-hour values converted to calories.
Watt-hours Calories
1 Wh 860.4207
2 Wh 1,720.8413
3 Wh 2,581.262
4 Wh 3,441.6826
5 Wh 4,302.1033
10 Wh 8,604.2065
15 Wh 12,906.31
20 Wh 17,208.413
25 Wh 21,510.516
30 Wh 25,812.62
40 Wh 34,416.826
50 Wh 43,021.033
75 Wh 64,531.549
100 Wh 86,042.065
250 Wh 215,105.16
500 Wh 430,210.33
1,000 Wh 860,420.65

How the conversion works

The relationship is cal = Wh × 860.4206501. Both units measure energy, so the conversion is a fixed factor that never changes.

Calorie: Thermochemical (small) calorie.

Common questions

How many calories are in one watt-hour?
One watt-hour equals 860.4207 calories. cal = Wh × 860.4206501.
How do you convert watt-hours to calories?
Use cal = Wh × 860.4206501. So 10 Wh is 8,604.2065 cal.
How many watt-hours are in one calorie?
One calorie equals 0.0011622 watt-hours, which is the reverse of the conversion above.
Is there more than one kind of calorie?
Thermochemical (small) calorie.

Related pages

Sources

  1. Guide for the Use of the International System of Units (SP 811) — NIST (Public domain (US Government))
  2. The International System of Units (SI Brochure) — Bureau International des Poids et Mesures
  3. Calculated on this page — At One Place

How these figures are compiled and checked