Electronvolts to joules converter

Convert electronvolts (eV) to joules (J).

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Edit either value. Decimals and scientific notation supported.

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CONVERSION

1 eV ≈ 1.602176634e-19 J

Display precision

Precision changes displayed rounding, not calculation accuracy.

FORMULAJ = eV × 1.602176634e-19

FORMULA & EXAMPLES

How to convert Electronvolts to joules

J = eV × 1.602176634e-19

Multiply the eV reading by 1.602176634e-19.

Worked examples

1 eV ≈ 1.602176634e-19 J

1 × 1.602176634e-19 ≈ 1.602176634e-19

1000000000000000000 eV ≈ 0.1602176634 J

1000000000000000000 × 1.602176634e-19 ≈ 0.1602176634

Electronvolts to joules table

Fixed reference · Electronvolt to Joule

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

Electronvolt (eV)	Joule (J)
0	0
0.1	1.602176634e-20
0.5	8.01088317e-20
1	1.602176634e-19
2	3.204353268e-19
5	8.01088317e-19
10	1.602176634e-18
25	4.005441585e-18
50	8.01088317e-18
100	1.602176634e-17
1000	1.602176634e-16

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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