Electronvolts to Joules converter
eV to J — 1 kcal = 4,184 J
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Convert Electronvolts to all units
J Joules—
kJ Kilojoules—
cal Calories—
kcal Kilocalories—
Wh Watt Hours—
kWh Kilowatt Hours—
BTU Btu—
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Conversion Formula
Electronvolts to Joules: 1 kcal = 4,184 J
Example: To convert 500 kcal to joules: 500 × 4,184 = 2,092,000 J
Quick Reference: Electronvolts to Joules
| Electronvolts | Joules |
|---|---|
| 1 eV | 0 J |
| 5 eV | 0 J |
| 10 eV | 0 J |
| 25 eV | 0 J |
| 50 eV | 0 J |
| 100 eV | 0 J |
| 500 eV | 0 J |
| 1,000 eV | 0 J |
Frequently Asked Questions
How do I convert Electronvolts to Joules?
Multiply your electronvolts value by the conversion factor. To convert 500 kcal to joules: 500 × 4,184 = 2,092,000 J. You can also use the converter above for instant results.
What is eV in J?
1 eV equals 0 J. This is based on the standard conversion factor: 1 kcal = 4,184 J.
Is this converter accurate?
Yes. ConvertFast uses precise conversion factors computed client-side in your browser. Results are accurate to 6 significant digits, which covers all practical use cases.