Joule to Calorie Converter

1 J = 0.239006 cal

1 J = 0.239006 cal

Joule to Calorie Table

Joule (J)Calorie (cal)
0.010.00239
0.10.023901
10.239006
20.478011
51.195
102.3901
204.7801
5011.9503
10023.9006
500119.5
1000239.01

How to Convert Joule to Calorie

To convert Joule (J) to Calorie (cal), use the formula: 1 J = 0.239006 cal.

For example, to convert 5 J to cal: 5 J = 1.195 cal. Similarly, 10 J = 2.3901 cal, 25 J = 5.9751 cal, and 100 J = 23.9006 cal.

To convert in the other direction, 1 cal = 4.184 J. Simply enter your value in either field above for instant bi-directional conversion.

What is a Joule?

A joule (J) is the SI unit of energy — the work done by a force of one newton over one meter. Joules are used in physics and engineering for energy calculations.

What is a Calorie?

A calorie (cal) is the energy needed to raise 1 gram of water by 1°C. Small calories are used in chemistry and physics.

Common Joule to Calorie Conversions

Here are some frequently looked-up conversions between Joule and Calorie:

  • 1 J = 0.239006 cal
  • 5 J = 1.195 cal
  • 10 J = 2.3901 cal
  • 25 J = 5.9751 cal
  • 100 J = 23.9006 cal

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