Thermochemical calories to Electronvolts

1 cal ≈ 2.611 × 10¹⁹ eV. Edit either value to convert instantly.

Value

From

To

1 cal≈eV

= 4.184 J

Decimal places

Conversion formula

eV = cal × (4.184) × (5 × 10²⁷ / 801,088,317)

1 cal ≈ 2.61145 × 10¹⁹ eV

thermochemical calorie (cal)

Thermochemical calorie is a unit of energy: 1 cal = 4.184 J. The thermochemical definition is used; 1,000 cal = 1 kcal.

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

cal	eV
	≈ 2.61145 × 10¹⁹
	≈ 5.22289 × 10¹⁹
	≈ 1.30572 × 10²⁰
	≈ 2.61145 × 10²⁰
	≈ 3.91717 × 10²⁰
	≈ 5.22289 × 10²⁰
	≈ 6.52862 × 10²⁰
	≈ 7.83434 × 10²⁰
	≈ 1.04458 × 10²¹
	≈ 1.17515 × 10²¹

cal	eV
	≈ 1.30572 × 10²¹
	≈ 1.56687 × 10²¹
	≈ 1.82801 × 10²¹
	≈ 2.08916 × 10²¹
	≈ 2.3503 × 10²¹
	≈ 2.61145 × 10²¹
	≈ 3.91717 × 10²¹
	≈ 4.17832 × 10²¹
	≈ 4.43946 × 10²¹
	≈ 4.70061 × 10²¹

Frequently asked questions

How many electronvolts are in 1 thermochemical calorie?

1 cal ≈ 2.611 × 10¹⁹ eV. eV = cal × (4.184) × (5 × 10²⁷ / 801,088,317)

How do I convert cal to eV?

eV = cal × (4.184) × (5 × 10²⁷ / 801,088,317)

Is 1 thermochemical calorie bigger than 1 electronvolt?

1 cal ≈ 2.611 × 10¹⁹ eV.

Related conversions

Reverse conversion: electronvolts to thermochemical calories

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