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Convert electronvolts to calories (eV to cal)

Convert electronvolts to calories

Convert energy from electronvolts (eV) to calories (cal) online.

Conversion factor
1 eV = 3.8293e-20 cal

Multiply the electron volt value by 3.8293e-20.

Value table

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eV cal
1 3.8293e-20
1000 3.8293e-17
1000000 3.8293e-14
1000000000 3.8293e-11

Help

electronvolt: Electronvolt (eV) is a microscopic unit of energy used in atomic and nuclear physics.

calorie: Calorie (cal) is an extra-system unit of amount of heat. Equal to the energy required to heat 1 gram of water by 1 degree Celsius.

Questions and answers

How many calories are in 1 eV?
Answer: 3.8293e-20.

Calculators