Calorie (cal) to Watt-hour (Wh) Conversion

Convert calorie (cal) to watt-hour (wh) with precision. Enter values and get instant conversions.

About Calorie (cal) to Watt-hour (Wh) Conversion

Converting from Calorie (cal) to Watt-hour (Wh) is a common energy conversion.

This online converter allows you to easily convert between calorie (cal) and watt-hour (wh), providing instant results with high precision.


Calorie (cal)

Definition: A calorie (cal) is the energy needed to raise 1 gram of water by 1°C at standard pressure (equals 4.184 joules).

History: First defined by Nicolas Clément in 1824, used in early thermochemistry.

Current use: Still used in chemistry and some engineering fields.

Watt-hour (Wh)

Definition: A watt-hour (Wh) is a unit of energy equivalent to one watt of power expended for one hour (3600 joules).

History: Developed for practical electrical energy measurements.

Current use: Common in small-scale electrical energy billing and battery capacities.

Details

  • From: Calorie (cal)
  • To: Watt-hour (Wh)
  • Formula: 1 cal = 0.0011622222 Wh
  • Example: 25 cal = 0.0290555556 Wh

Calorie (cal) to Watt-hour (Wh) Conversion Table

Calorie (cal)Watt-hour (Wh)
0.010.0000116222
0.10.0001162222
10.0011622222
20.0023244444
30.0034866667
50.0058111111
100.0116222222
200.0232444444
500.0581111111
1000.1162222222
10001.1622222222

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