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# Convert [Calories] to [Joules], (cal to J)

## ENERGY

1 Calories
= 4.184 Joules

*Select units, input value, then convert.

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Category: energy
Conversion: Calories to Joules
The base unit for energy is joules (Non-SI/Derived Unit)
[Calories] symbol/abbrevation: (cal)
[Joules] symbol/abbrevation: (J)

How to convert Calories to Joules (cal to J)?
1 cal = 4.184 J.
1 x 4.184 J = 4.184 Joules.
Always check the results; rounding errors may occur.

Definition:
In relation to the base unit of [energy] => (joules), 1 Calories (cal) is equal to 4.184 joules, while 1 Joules (J) = 1 joules.
1 Calories to common energy units
1 cal = 4.184 joules (J)
1 cal = 0.004184 kilojoules (kJ)
1 cal = 1 calories (cal)
1 cal = 0.001 kilocalories (kcal)
1 cal = 2.6114419103971E+19 electron volt (eV)
1 cal = 0.0011622222222222 watt hour (Wh)
1 cal = 9.5968937625695E+17 atomic unit of energy (au)
1 cal = 1.0E-9 tons of TNT (tTNT)
1 cal = 3.0859600325761 foot pound force (ft lbf)
1 cal = 41840000 ergs (ergs)
(Calories) to (Joules) conversions