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Electronvolts to kilocalories (food Calorie) converter

Convert electronvolts (eV) to kilocalories (food Calorie) (kcal).

Energy converter

Instant conversion

Edit either value. Decimals and scientific notation supported.

eV

kcal

CONVERSION

1 eV ≈ 3.829294058e-23 kcal

Precision changes displayed rounding, not calculation accuracy.

FORMULAkcal = eV × 3.8292940583174e-23

FORMULA & EXAMPLES

How to convert Electronvolts to kilocalories (food Calorie)

kcal = eV × 3.8292940583174e-23

Multiply the eV reading by 3.8292940583174e-23.

Worked examples

1 eV ≈ 3.829294058e-23 kcal

1 × 3.8292940583174e-23 ≈ 3.829294058e-23

1000000000000000000 eV ≈ 0.00003829294058 kcal

1000000000000000000 × 3.8292940583174e-23 ≈ 0.00003829294058

Frequently asked questions

Is a food Calorie the same as a thermochemical calorie?

A food Calorie is a kilocalorie: 1 kcal = 1,000 cal. This tool uses the thermochemical calorie of exactly 4.184 J.

Electronvolts to kilocalories (food Calorie) table

Fixed reference · Electronvolt to Kilocalorie (food Calorie)

Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.

Electronvolt (eV)Kilocalorie (food Calorie) (kcal)
00
0.13.829294058e-24
0.51.914647029e-23
13.829294058e-23
27.658588117e-23
51.914647029e-22
103.829294058e-22
259.573235146e-22
501.914647029e-21
1003.829294058e-21
10003.829294058e-20
Table results use 10 significant figures; decimal formula coefficients use up to 15. Calculations use the unit definitions before rounding. Extra digits do not improve measurement accuracy.

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