Convert Watt-hour to Electronvolt Online

About Watt-hour to Electronvolt Conversion

This converter converts Watt-hour (Wh) to Electronvolt (eV). One Watt-hour (Wh) equals 2.2469432668058747e+22 Electronvolt (eV).

Formula:

1 Watt-hour (Wh) = 2.2469432668058747e+22 Electronvolt (eV)

Example:

1 Wh = 2.2469432668058747e+22 eV
2 Wh = 4.4938865336117495e+22 eV

Watt-hour (Wh) to Electronvolt (eV) Conversion

Watt-hour to Electronvolt conversion explained with exact factors, step-by-step examples, and situations where this conversion is commonly used.

Conversion Formula

Electronvolt = Watt-hour × 2.246943e+22

To convert Watt-hour (Wh) to Electronvolt (eV), multiply the value by 2.246943e+22. This factor is obtained by comparing their exact meter definitions.

Worked Example

Convert 1 Wh to eV.

  • Step 1: Write the formula: eV = Wh × 2.246943e+22
  • Step 2: Substitute: 1 × 2.246943e+22
  • Step 3: Result: 2.246943e+22 eV
So, 1 Wh = 2.246943e+22 eV.

About the Units

Watt-hour (Wh)

One Watt-hour (Wh) equals 2.246943e+22 Electronvolt (eV)

A widely used unit across scientific, engineering, and measurement contexts.

Electronvolt (eV)

One Electronvolt (eV) equals 4.450491e-23 Watt-hour (Wh)

Common in nanotechnology, optical physics, and semiconductor design.

Where This Conversion Is Used

  • Converting values from Watt-hour to Electronvolt for engineering or scientific workflows.
  • Used when normalizing mixed-unit datasets requiring consistent Electronvolt representation.
  • Applied when comparing different measurement systems across tools and documents.
  • Used in nanotechnology, material science, and quantum-level research.

Frequently Asked Questions

How many Electronvolt (eV) are in 1 Watt-hour (Wh)?

1 Wh = 2.246943e+22 eV.

What is the formula for converting Watt-hour (Wh) to Electronvolt (eV)?

Multiply the Wh value by 2.246943e+22.

Can I reverse the conversion?

Yes. 1 eV = 4.450491e-23 Wh.

Conclusion

By applying the conversion factor shown above, you can reliably convert Watt-hour (Wh) to Electronvolt (eV) for use in scientific analysis, engineering calculations, academic work, or daily measurements.

Quick Links for Unit Converters

Convert Watt-hour to Other Units

Watt-hour to Joule

1 Wh = 3600 J

1 Watt-hour (Wh) = 3600 Joules (J)

1 Wh equals 3600 Js.

Watt-hour to Kilojoule

1 Wh = 3.6 kJ

1 Watt-hour (Wh) = 3.6 Kilojoules (kJ)

1 Wh equals 3.6 kJs.

Watt-hour to Megajoule

1 Wh = 0.0036 MJ

1 Watt-hour (Wh) = 0.0036 Megajoule (MJ)

1 Wh equals 0.0036 MJ.

Watt-hour to Gigajoule

1 Wh = 0.0000036 GJ

1 Watt-hour (Wh) = 0.0000036 Gigajoule (GJ)

1 Wh equals 0.0000036 GJ.

Watt-hour to Kilowatt-hour

1 Wh = 0.001 kWh

1 Watt-hour (Wh) = 0.001 Kilowatt-hour (kWh)

1 Wh equals 0.001 kWh.

Watt-hour to Megawatt-hour

1 Wh = 0.000001 MWh

1 Watt-hour (Wh) = 0.000001 Megawatt-hour (MWh)

1 Wh equals 0.000001 MWh.

Watt-hour to Erg

1 Wh = 36000000000 erg

1 Watt-hour (Wh) = 36000000000 Ergs

1 Wh equals 36000000000 ergs.

Watt-hour to Calorie

1 Wh = 860.4206500956022 cal

1 Watt-hour (Wh) = 860.4206500956022 Calories (cal)

1 Wh equals 860.4206500956022 cals.

Watt-hour to Kilocalorie

1 Wh = 0.8604206500956023 kcal

1 Watt-hour (Wh) = 0.8604206500956023 Kilocalorie (kcal)

1 Wh equals 0.8604206500956023 kcal.

Watt-hour to British Thermal Unit

1 Wh = 3.412128220196008 BTU

1 Watt-hour (Wh) = 3.412128220196008 British Thermal Units (BTU)

1 Wh equals 3.412128220196008 BTUs.

Watt-hour to Foot-pound force

1 Wh = 2655.223738047167 ft_lbf

1 Watt-hour (Wh) = 2655.223738047167 Foot-pound forces (ft⋅lbf)

1 Wh equals 2655.223738047167 ft_lbves.

Watt-hour to Horsepower-hour

1 Wh = 0.0013410233572743254 hp_h

1 Watt-hour (Wh) = 0.0013410233572743254 Horsepower-hour (hp⋅h)

1 Wh equals 0.0013410233572743254 hp_h.

Watt-hour to Therm

1 Wh = 0.00003412128220196008 therm_us

1 Watt-hour (Wh) = 0.00003412128220196008 Therm (US)

1 Wh equals 0.00003412128220196008 therm_us.

Watt-hour to Electronvolt

1 Wh = 2.2469432668058747e+22 eV

1 Watt-hour (Wh) = 2.2469432668058747e+22 Electronvolts (eV)

1 Wh equals 2.2469432668058747e+22 eVs.

Watt-hour to Kiloelectronvolt

1 Wh = 22469432668058747000 keV

1 Watt-hour (Wh) = 22469432668058747000 Kiloelectronvolts (keV)

1 Wh equals 22469432668058747000 keVs.

Watt-hour to Megaelectronvolt

1 Wh = 22469432668058744 MeV

1 Watt-hour (Wh) = 22469432668058744 Megaelectronvolts (MeV)

1 Wh equals 22469432668058744 MeVs.

Watt-hour to Gigaelectronvolt

1 Wh = 22469432668058.746 GeV

1 Watt-hour (Wh) = 22469432668058.746 Gigaelectronvolts (GeV)

1 Wh equals 22469432668058.746 GeVs.

Watt-hour to Tonne of Oil Equivalent

1 Wh = 8.598452278589854e-8 toe

1 Watt-hour (Wh) = 8.598452278589854e-8 Tonne of Oil Equivalent (toe)

1 Wh equals 8.598452278589854e-8 toe.

Watt-hour to Tonne of Coal Equivalent

1 Wh = 1.2283503255128362e-7 tce

1 Watt-hour (Wh) = 1.2283503255128362e-7 Tonne of Coal Equivalent (tce)

1 Wh equals 1.2283503255128362e-7 tce.

Watt-hour to Hartree

1 Wh = 825736420222677000000 hartree

1 Watt-hour (Wh) = 825736420222677000000 Hartrees

1 Wh equals 825736420222677000000 hartrees.

Convert Electronvolt to Other Units

Electronvolt to Joule

1 eV = 1.602176634e-19 J

1 Electronvolt (eV) = 1.602176634e-19 Joule (J)

1 eV equals 1.602176634e-19 J.

Electronvolt to Kilojoule

1 eV = 1.6021766339999998e-22 kJ

1 Electronvolt (eV) = 1.6021766339999998e-22 Kilojoule (kJ)

1 eV equals 1.6021766339999998e-22 kJ.

Electronvolt to Megajoule

1 eV = 1.602176634e-25 MJ

1 Electronvolt (eV) = 1.602176634e-25 Megajoule (MJ)

1 eV equals 1.602176634e-25 MJ.

Electronvolt to Gigajoule

1 eV = 1.602176634e-28 GJ

1 Electronvolt (eV) = 1.602176634e-28 Gigajoule (GJ)

1 eV equals 1.602176634e-28 GJ.

Electronvolt to Watt-hour

1 eV = 4.4504906499999996e-23 Wh

1 Electronvolt (eV) = 4.4504906499999996e-23 Watt-hour (Wh)

1 eV equals 4.4504906499999996e-23 Wh.

Electronvolt to Kilowatt-hour

1 eV = 4.45049065e-26 kWh

1 Electronvolt (eV) = 4.45049065e-26 Kilowatt-hour (kWh)

1 eV equals 4.45049065e-26 kWh.

Electronvolt to Megawatt-hour

1 eV = 4.4504906499999997e-29 MWh

1 Electronvolt (eV) = 4.4504906499999997e-29 Megawatt-hour (MWh)

1 eV equals 4.4504906499999997e-29 MWh.

Electronvolt to Erg

1 eV = 1.602176634e-12 erg

1 Electronvolt (eV) = 1.602176634e-12 Erg

1 eV equals 1.602176634e-12 erg.

Electronvolt to Calorie

1 eV = 3.829294058317399e-20 cal

1 Electronvolt (eV) = 3.829294058317399e-20 Calorie (cal)

1 eV equals 3.829294058317399e-20 cal.

Electronvolt to Kilocalorie

1 eV = 3.8292940583173993e-23 kcal

1 Electronvolt (eV) = 3.8292940583173993e-23 Kilocalorie (kcal)

1 eV equals 3.8292940583173993e-23 kcal.

Electronvolt to British Thermal Unit

1 eV = 1.5185644740583473e-22 BTU

1 Electronvolt (eV) = 1.5185644740583473e-22 British Thermal Unit (BTU)

1 eV equals 1.5185644740583473e-22 BTU.

Electronvolt to Foot-pound force

1 eV = 1.1817048419836966e-19 ft_lbf

1 Electronvolt (eV) = 1.1817048419836966e-19 Foot-pound force (ft⋅lbf)

1 eV equals 1.1817048419836966e-19 ft_lbf.

Electronvolt to Horsepower-hour

1 eV = 5.968211912980993e-26 hp_h

1 Electronvolt (eV) = 5.968211912980993e-26 Horsepower-hour (hp⋅h)

1 eV equals 5.968211912980993e-26 hp_h.

Electronvolt to Therm

1 eV = 1.5185644740583472e-27 therm_us

1 Electronvolt (eV) = 1.5185644740583472e-27 Therm (US)

1 eV equals 1.5185644740583472e-27 therm_us.

Electronvolt to Kiloelectronvolt

1 eV = 0.001 keV

1 Electronvolt (eV) = 0.001 Kiloelectronvolt (keV)

1 eV equals 0.001 keV.

Electronvolt to Megaelectronvolt

1 eV = 0.000001 MeV

1 Electronvolt (eV) = 0.000001 Megaelectronvolt (MeV)

1 eV equals 0.000001 MeV.

Electronvolt to Gigaelectronvolt

1 eV = 9.999999999999999e-10 GeV

1 Electronvolt (eV) = 9.999999999999999e-10 Gigaelectronvolt (GeV)

1 eV equals 9.999999999999999e-10 GeV.

Electronvolt to Tonne of Oil Equivalent

1 eV = 3.826733147033534e-30 toe

1 Electronvolt (eV) = 3.826733147033534e-30 Tonne of Oil Equivalent (toe)

1 eV equals 3.826733147033534e-30 toe.

Electronvolt to Tonne of Coal Equivalent

1 eV = 5.466761638619334e-30 tce

1 Electronvolt (eV) = 5.466761638619334e-30 Tonne of Coal Equivalent (tce)

1 eV equals 5.466761638619334e-30 tce.

Electronvolt to Hartree

1 eV = 0.03674932217565494 hartree

1 Electronvolt (eV) = 0.03674932217565494 Hartree

1 eV equals 0.03674932217565494 hartree.