Electronvolts to Thermochemical kilocalories
1 eV ≈ 3.829 × 10⁻²³ kcal. Edit either value to convert instantly.
Conversion formula
kcal = eV × (1.602176634 × 10⁻¹⁹) × (1 / 4,184)1 eV ≈ 3.82929 × 10⁻²³ kcal
electronvolt (eV)
Electronvolt is a unit of energy: 1 eV = 1.602176634 × 10⁻¹⁹ J.
Source: BIPM, The International System of Units (SI), 9th edition
thermochemical kilocalorie (kcal)
Thermochemical kilocalorie is a unit of energy: 1 kcal = 4,184 J. A food Calorie means 1 kcal, equal to 1,000 thermochemical calories.
Source: NIST SP 811, Appendix B.9: conversion factors by quantity
Conversion table
| eV | kcal |
|---|---|
| ≈ 3.82929 × 10⁻²³ | |
| ≈ 7.65859 × 10⁻²³ | |
| ≈ 1.91465 × 10⁻²² | |
| ≈ 3.82929 × 10⁻²² | |
| ≈ 5.74394 × 10⁻²² | |
| ≈ 7.65859 × 10⁻²² | |
| ≈ 9.57324 × 10⁻²² | |
| ≈ 1.14879 × 10⁻²¹ | |
| ≈ 1.53172 × 10⁻²¹ | |
| ≈ 1.72318 × 10⁻²¹ |
| eV | kcal |
|---|---|
| ≈ 1.91465 × 10⁻²¹ | |
| ≈ 2.29758 × 10⁻²¹ | |
| ≈ 2.68051 × 10⁻²¹ | |
| ≈ 3.06344 × 10⁻²¹ | |
| ≈ 3.44636 × 10⁻²¹ | |
| ≈ 3.82929 × 10⁻²¹ | |
| ≈ 5.74394 × 10⁻²¹ | |
| ≈ 6.12687 × 10⁻²¹ | |
| ≈ 6.5098 × 10⁻²¹ | |
| ≈ 6.89273 × 10⁻²¹ |
Frequently asked questions
How many thermochemical kilocalories are in 1 electronvolt?
1 eV ≈ 3.829 × 10⁻²³ kcal. kcal = eV × (1.602176634 × 10⁻¹⁹) × (1 / 4,184)
How do I convert eV to kcal?
kcal = eV × (1.602176634 × 10⁻¹⁹) × (1 / 4,184)
Is 1 electronvolt bigger than 1 thermochemical kilocalorie?
1 eV ≈ 3.829 × 10⁻²³ kcal.
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