Thermochemical kilocalories to Electronvolts
1 kcal ≈ 2.611 × 10²² eV. Edit either value to convert instantly.
Conversion formula
eV = kcal × (4,184) × (5 × 10²⁷ / 801,088,317)1 kcal ≈ 2.61145 × 10²² eV
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
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
Conversion table
| kcal | eV |
|---|---|
| ≈ 2.61145 × 10²² | |
| ≈ 5.22289 × 10²² | |
| ≈ 1.30572 × 10²³ | |
| ≈ 2.61145 × 10²³ | |
| ≈ 3.91717 × 10²³ | |
| ≈ 5.22289 × 10²³ | |
| ≈ 6.52862 × 10²³ | |
| ≈ 7.83434 × 10²³ | |
| ≈ 1.04458 × 10²⁴ | |
| ≈ 1.17515 × 10²⁴ |
| kcal | eV |
|---|---|
| ≈ 1.30572 × 10²⁴ | |
| ≈ 1.56687 × 10²⁴ | |
| ≈ 1.82801 × 10²⁴ | |
| ≈ 2.08916 × 10²⁴ | |
| ≈ 2.3503 × 10²⁴ | |
| ≈ 2.61145 × 10²⁴ | |
| ≈ 3.91717 × 10²⁴ | |
| ≈ 4.17832 × 10²⁴ | |
| ≈ 4.43946 × 10²⁴ | |
| ≈ 4.70061 × 10²⁴ |
Frequently asked questions
How many electronvolts are in 1 thermochemical kilocalorie?
1 kcal ≈ 2.611 × 10²² eV. eV = kcal × (4,184) × (5 × 10²⁷ / 801,088,317)
How do I convert kcal to eV?
eV = kcal × (4,184) × (5 × 10²⁷ / 801,088,317)
Is 1 thermochemical kilocalorie bigger than 1 electronvolt?
1 kcal ≈ 2.611 × 10²² eV.
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