ENERGY CONVERSION
Calorie (thermochemical) to Electronvolt.
Convert calorie (thermochemical) (cal) to electronvolt (eV), with the math explained.
1 cal = 2.611447397e19 eV
THE MATH, MADE SIMPLE
How to convert calorie (thermochemical) to electronvolt
Multiply your calorie (thermochemical) value by 2.61144739675e19 to get the equivalent in electronvolt. Both units are normalized through the joule.
eV = cal × 2.611447397e1910 cal = 2.61144739675e20 eV
Result rounded to 12 significant digits. Change the precision in the calculator to suit your task.QUICK REFERENCE
cal to eV conversion table
| Calorie (thermochemical) (cal) | Electronvolt (eV) |
|---|---|
| 1 cal | 2.61144739675e19 eV |
| 2 cal | 5.22289479351e19 eV |
| 5 cal | 1.30572369838e20 eV |
| 10 cal | 2.61144739675e20 eV |
| 20 cal | 5.22289479351e20 eV |
| 50 cal | 1.30572369838e21 eV |
| 100 cal | 2.61144739675e21 eV |
| 500 cal | 1.30572369838e22 eV |
| 1,000 cal | 2.61144739675e22 eV |
About the calorie (thermochemical)
The calorie (thermochemical) (cal) is a unit of energy. One calorie (thermochemical) equals 4.184 joule (base unit) in this calculator.
All calorie (thermochemical) conversionsAbout the electronvolt
The electronvolt (eV) is a unit of energy. One electronvolt equals 1.602176634e-19 joule (base unit) in this calculator.
All electronvolt conversionsCommon questions
What is 1 cal in eV?
One calorie (thermochemical) equals 2.61144739675e19 eV. Use the formula above for other values.
Why might another calculator show a different last digit?
Calculators may round at different stages or use different unit conventions. We keep full JavaScript numeric precision during calculation and round only for display. Choose up to 15 significant digits. Check US versus UK units and the notes for this category.
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