Convert Electronvolt to Hartree Online

About Electronvolt to Hartree Conversion

This converter converts Electronvolt (eV) to Hartree. One Electronvolt (eV) equals 0.03674932217565494 Hartree.

Formula:

1 Electronvolt (eV) = 0.03674932217565494 Hartree

Example:

1 eV = 0.03674932217565494 
2 eV = 0.07349864435130989

Electronvolt (eV) to Hartree Conversion

Convert Electronvolt to Hartree using the exact conversion factor. This page provides the formula, worked examples, and real-world use cases for practical understanding.

Conversion Formula

Hartree = Electronvolt × 0.036749

To convert Electronvolt (eV) to Hartree, multiply the value by 0.036749. This factor is obtained by comparing their exact meter definitions.

Worked Example

Convert 1 eV to hartree.

  • Step 1: Write the formula: hartree = eV × 0.036749
  • Step 2: Substitute: 1 × 0.036749
  • Step 3: Result: 0.036749 hartree
So, 1 eV = 0.036749 hartree.

About the Units

Electronvolt (eV)

One Electronvolt (eV) equals 0.036749 Hartree

Common in nanotechnology, optical physics, and semiconductor design.

Hartree

One Hartree equals 27.211386 Electronvolt (eV)

Common in nanotechnology, optical physics, and semiconductor design.

Where This Conversion Is Used

  • Converting values from Electronvolt to Hartree for engineering or scientific workflows.
  • Used when normalizing mixed-unit datasets requiring consistent Hartree 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 Hartree are in 1 Electronvolt (eV)?

1 eV = 0.036749 hartree.

What is the formula for converting Electronvolt (eV) to Hartree?

Multiply the eV value by 0.036749.

Can I reverse the conversion?

Yes. 1 hartree = 27.211386 eV.

Conclusion

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

Quick Links for Unit Converters

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.

Convert Hartree to Other Units

Hartree to Joule

1 hartree = 4.3597447222071e-18 J

1 Hartree = 4.3597447222071e-18 Joule (J)

1 hartree equals 4.3597447222071e-18 J.

Hartree to Kilojoule

1 hartree = 4.3597447222071e-21 kJ

1 Hartree = 4.3597447222071e-21 Kilojoule (kJ)

1 hartree equals 4.3597447222071e-21 kJ.

Hartree to Megajoule

1 hartree = 4.3597447222071e-24 MJ

1 Hartree = 4.3597447222071e-24 Megajoule (MJ)

1 hartree equals 4.3597447222071e-24 MJ.

Hartree to Gigajoule

1 hartree = 4.3597447222071e-27 GJ

1 Hartree = 4.3597447222071e-27 Gigajoule (GJ)

1 hartree equals 4.3597447222071e-27 GJ.

Hartree to Watt-hour

1 hartree = 1.2110402006130834e-21 Wh

1 Hartree = 1.2110402006130834e-21 Watt-hour (Wh)

1 hartree equals 1.2110402006130834e-21 Wh.

Hartree to Kilowatt-hour

1 hartree = 1.2110402006130833e-24 kWh

1 Hartree = 1.2110402006130833e-24 Kilowatt-hour (kWh)

1 hartree equals 1.2110402006130833e-24 kWh.

Hartree to Megawatt-hour

1 hartree = 1.2110402006130833e-27 MWh

1 Hartree = 1.2110402006130833e-27 Megawatt-hour (MWh)

1 hartree equals 1.2110402006130833e-27 MWh.

Hartree to Erg

1 hartree = 4.3597447222071004e-11 erg

1 Hartree = 4.3597447222071004e-11 Erg

1 hartree equals 4.3597447222071004e-11 erg.

Hartree to Calorie

1 hartree = 1.0420039967034178e-18 cal

1 Hartree = 1.0420039967034178e-18 Calorie (cal)

1 hartree equals 1.0420039967034178e-18 cal.

Hartree to Kilocalorie

1 hartree = 1.0420039967034177e-21 kcal

1 Hartree = 1.0420039967034177e-21 Kilocalorie (kcal)

1 hartree equals 1.0420039967034177e-21 kcal.

Hartree to British Thermal Unit

1 hartree = 4.132224444303736e-21 BTU

1 Hartree = 4.132224444303736e-21 British Thermal Unit (BTU)

1 hartree equals 4.132224444303736e-21 BTU.

Hartree to Foot-pound force

1 hartree = 3.215582688397262e-18 ft_lbf

1 Hartree = 3.215582688397262e-18 Foot-pound force (ft⋅lbf)

1 hartree equals 3.215582688397262e-18 ft_lbf.

Hartree to Horsepower-hour

1 hartree = 1.6240331956203295e-24 hp_h

1 Hartree = 1.6240331956203295e-24 Horsepower-hour (hp⋅h)

1 hartree equals 1.6240331956203295e-24 hp_h.

Hartree to Therm

1 hartree = 4.132224444303736e-26 therm_us

1 Hartree = 4.132224444303736e-26 Therm (US)

1 hartree equals 4.132224444303736e-26 therm_us.

Hartree to Electronvolt

1 hartree = 27.211386245988034 eV

1 Hartree = 27.211386245988034 Electronvolts (eV)

1 hartree equals 27.211386245988034 eVs.

Hartree to Kiloelectronvolt

1 hartree = 0.027211386245988033 keV

1 Hartree = 0.027211386245988033 Kiloelectronvolt (keV)

1 hartree equals 0.027211386245988033 keV.

Hartree to Megaelectronvolt

1 hartree = 0.00002721138624598803 MeV

1 Hartree = 0.00002721138624598803 Megaelectronvolt (MeV)

1 hartree equals 0.00002721138624598803 MeV.

Hartree to Gigaelectronvolt

1 hartree = 2.721138624598803e-8 GeV

1 Hartree = 2.721138624598803e-8 Gigaelectronvolt (GeV)

1 hartree equals 2.721138624598803e-8 GeV.

Hartree to Tonne of Oil Equivalent

1 hartree = 1.041307137242548e-28 toe

1 Hartree = 1.041307137242548e-28 Tonne of Oil Equivalent (toe)

1 hartree equals 1.041307137242548e-28 toe.

Hartree to Tonne of Coal Equivalent

1 hartree = 1.4875816246322115e-28 tce

1 Hartree = 1.4875816246322115e-28 Tonne of Coal Equivalent (tce)

1 hartree equals 1.4875816246322115e-28 tce.