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Energy

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1 electronvolt = 1.602177e-22 kilojoule

Reviewed June 18, 2026 Linear conversions use exact SI and international definitions where available. No account, tracking login, or third-party scoring required.
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Formula Summary

Result: 1 electronvolt = 1.602177e-22 kilojoule

Formula: (1 x 0) / 1000

Rounding: Displayed to 6 decimal places by default, trimmed for readability. Use Detailed or Scientific for more precision.

How This Conversion Works

Electronvolt and kilojoule are both used for energy conversions. This page converts 1 electronvolt into 1.602177e-22 kilojoule using the formula shown below.

Use this result for quick checks, comparisons, and everyday reference. For work that depends on exact precision, review the rounding setting and the assumption note before using the number.

The precision controls let you switch between a shorter result, the standard readable result, and scientific notation when the value is very large or very small.

Unit Notes
  • 1 electronvolt (eV) equals 1.602176634e-19 joule.
  • 1 kilojoule (kJ) equals 1000 joule.

Questions

How do you convert electronvolt to kilojoule?

This page converts electronvolt to kilojoule using this formula: (1 x 0) / 1000.

What is 1 electronvolt in kilojoule?

1 electronvolt equals 1.602177e-22 kilojoule.

How many decimals does this converter show?

Displayed to 6 decimal places by default, trimmed for readability. Use Detailed or Scientific for more precision. The precision buttons can also show a shorter result or scientific notation.

Equivalent Values
1.602176634e-19 joule
1.602176634e-22 kilojoule
3.8292940583e-20 calorie
3.8292940583e-23 kilocalorie
4.45049065e-23 watt-hour
4.45049065e-26 kilowatt-hour
1.5185704435e-22 British thermal unit
1 electronvolt
1.5185704435e-27 therm
Nearby Values
0.5 electronvolt 8.01088317e-23 kilojoule
1 electronvolt 1.602176634e-22 kilojoule
2 electronvolt 3.204353268e-22 kilojoule
5 electronvolt 8.01088317e-22 kilojoule
10 electronvolt 1.602176634e-21 kilojoule
Full Details
Formula
(1 x 0) / 1000
Rounding
Displayed to 6 decimal places by default, trimmed for readability. Use Detailed or Scientific for more precision.
Assumption
Energy units use SI definitions. Calorie is the thermochemical calorie at 4.184 joules. BTU is the International Table BTU.

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