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Convert Watt-hour to Electronvolt.

Input the value of watt-hours below to convert instantly to electronvolts with standard conversions, definitions, and equations.

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Value in Electronvolts = Value in Watt-hours × 2.2469e+22 Multiply the value in watt-hours by the conversion factor 2.2469e+22.

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How to Convert Watt-hours to Electronvolts

To convert watt-hour to electronvolt, we use the official conversion formulas. Below is the mathematical formula, plain-English explanation, and a worked example.

watt-hour-to-electronvolt-formula.py

# Mathematical Formula

Value in Electronvolts = Value in Watt-hours × 2.2469e+22

# Worked Example (5 Wh)

5 Wh × 2.2469e+22 = 1.1234716334029373e+23 eV

What is a Watt-hour?

Watt-hour (Wh)

Energy equivalent to one Watt of power sustained for one hour.

What is a Electronvolt?

Electronvolt (eV)

Tiny energy unit standard in particle physics, kinetic energy gained by a single electron moving through a 1V potential.

Watt-hour to Electronvolt Conversion Table

Watt-hour (Wh)	Electronvolt (eV)
1 Wh	2.2469e+22 eV
2 Wh	4.4939e+22 eV
3 Wh	6.7408e+22 eV
5 Wh	1.1235e+23 eV
10 Wh	2.2469e+23 eV
15 Wh	3.3704e+23 eV
20 Wh	4.4939e+23 eV
25 Wh	5.6174e+23 eV
50 Wh	1.1235e+24 eV
100 Wh	2.2469e+24 eV
250 Wh	5.6174e+24 eV
500 Wh	1.1235e+25 eV
1000 Wh	2.2469e+25 eV

Electronvolt to Watt-hour Conversion Table

Electronvolt (eV)	Watt-hour (Wh)
1 eV	4.4505e-23 Wh
2 eV	8.9010e-23 Wh
3 eV	1.3351e-22 Wh
5 eV	2.2252e-22 Wh
10 eV	4.4505e-22 Wh
15 eV	6.6757e-22 Wh
20 eV	8.9010e-22 Wh
25 eV	1.1126e-21 Wh
50 eV	2.2252e-21 Wh
100 eV	4.4505e-21 Wh
250 eV	1.1126e-20 Wh
500 eV	2.2252e-20 Wh
1000 eV	4.4505e-20 Wh

Questions

Frequently Asked Questions

How do I convert watt-hours to electronvolts?

Multiply the value in watt-hours by the conversion factor 2.246943e+22. For example, to convert 5 watt-hours to electronvolts: 5 × 2.246943e+22 = 1.1234716334029373e+23 eV.

What is the conversion factor from watt-hour to electronvolt?

The conversion factor is 2.246943e+22. One watt-hour is equal to 2.246943e+22 electronvolts.

What is the reverse conversion from electronvolt to watt-hour?

To convert electronvolts back to watt-hours, multiply by 4.450491e-23 (or divide the value by 2.246943e+22). One electronvolt is equal to 4.450491e-23 watt-hours.

How many Joules are in 1 Kilowatt-hour (kWh)?

There are exactly 3,600,000 Joules (or 3.6 Megajoules) in 1 kWh.

What is the difference between a calorie and a Calorie?

A lowercase calorie (cal) is a small metric unit (4.184 J). A capitalized Calorie (Cal) is a food calorie, which is actually a kilocalorie (1,000 small calories or 4,184 J).

Related Energy Conversions

Watt-hour to Joule Watt-hour to Kilojoule Watt-hour to Calorie (Gram) Watt-hour to Kilocalorie (Food Cal) Watt-hour to Kilowatt-hour Watt-hour to BTU (British Thermal Unit)