Electronvolt to Calorie Converter
Convert Electronvolts to Calories
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How to Convert Electronvolts to Calories
To convert electronvolts (eV) to calories (cal), multiply the number of electronvolts by 3.829 x 10-20. This is because 1 eV is equal to 1.60218 x 10-19 joules, and 1 calorie is 4.184 joules.
Formula
Calories = Electronvolts × (3.829 × 10-20)
or
cal = eV × 3.829e-20
Step-by-step process
- Take the measurement in electronvolts
- Multiply that number by 3.829e-20
- The result is the equivalent energy in calories
Examples
- 1e20 eV = 1e20 × 3.829e-20 = 3.829 cal
- 1e21 eV = 1e21 × 3.829e-20 = 38.29 cal
- 1e22 eV = 1e22 × 3.829e-20 = 382.9 cal
Common Electronvolts to Calories Conversions
Here is a table of common conversions for quick reference:
| Electronvolts (eV) | Calories (cal) | Electronvolts (eV) | Calories (cal) |
|---|---|---|---|
| 1e18 | 0.0383 | 1e22 | 382.9 |
| 1e19 | 0.3829 | 1e23 | 3,829 |
| 1e20 | 3.829 | 1e24 | 38,290 |
| 1e21 | 38.29 | 1e25 | 382,900 |
Other conversions from electronvolts
Electronvolts can be converted to various other units of energy. Here are some common conversions:
Frequently Asked Questions
How many electronvolts are in a calorie?
There are approximately 2.611 x 1019 electronvolts in one calorie.