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Joule to Calorie

Convert measurements between Joule and Calorie.

Common conversions

1J = 0.239 cal
5J = 1.195 cal
10J = 2.3901 cal
24J = 5.7361 cal
32J = 7.6482 cal
55J = 13.1453 cal

Conversion information

1 Joule = 0.239006 Calorie

SI unit of energy, equals one newton meter.
Energy needed to raise 1 g of water by 1°C.

Frequently Asked Questions

What is a joule?
It is the basic unit of energy in the International System, equal to the energy transferred when a force of one newton moves an object one meter.
Where is the joule used?
It is used in physics, engineering, and chemistry to measure energy, work, and heat.
What is a calorie?
It is the energy needed to raise the temperature of one gram of water by 1°C.
Where is the calorie used?
In nutrition and science to measure thermal energy.