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Home › Energy › watt-hour → electronvolt

watt-hour to electronvolt

Live watt-hour (Wh) to electronvolt (eV) converter. Plus a 10-value reference table and FAQs.

watt-hour
electronvolt
1 Wh = 2.25e+22eV

Conversion table

Ten sample values from watt-hour to electronvolt. Use the converter above for arbitrary values.

watt-hour (Wh)→electronvolt (eV)
0.001 Wh → 2.2469e+19 eV
0.01 Wh → 2.2469e+20 eV
0.1 Wh → 2.2469e+21 eV
0.5 Wh → 1.1235e+22 eV
1 Wh → 2.2469e+22 eV
2 Wh → 4.4939e+22 eV
5 Wh → 1.1235e+23 eV
10 Wh → 2.2469e+23 eV
100 Wh → 2.2469e+24 eV
1,000 Wh → 2.2469e+25 eV

About the watt-hour

1 W sustained for 1 hour (3600 J).

About the electronvolt

Energy of 1 e⁻ accelerated through 1 V. Particle physics.

How watt-hour to electronvolt conversion works

Both units belong to Energy. Unitbox first expresses the input in the category reference unit (J), then expresses that same quantity in electronvolt.

The right unit depends on the convention used by your industry, country, instrument, or source document.

Reference value1 Wh = 2.246943e+22 eV
CalculationBrowser-side, using Unitbox's shared unit data
Review noteFor safety-critical work, verify against the governing standard or instrument manual.

Unit definitions and conversion factors are maintained in the Unitbox methodology. Last reviewed with the current conversion dataset.

Frequently asked questions

Frequently Asked Questions

How do I convert watt-hour to electronvolt?

Multiply the watt-hour value by 2.2469e+22 to get it in electronvolt. For example, 10 Wh = 2.25e+23 eV.

What is 1 Wh in eV?

1 Wh = 2.2469e+22 eV.

What is 100 Wh in eV?

100 Wh = 2.25e+24 eV.

What is the formula?

Linear: multiply by 2.2469e+22 (the unit factor ratio).

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