Convert Hartree to Electronvolt using the exact conversion factor. This page provides the formula, reference values, and practical context for engineering, technical calculations, and professional measurement use.
Hartree = Electronvolt (eV) × 27.211386
To convert Hartree to Electronvolt (eV), multiply the value by 27.211386. The conversion factor is based on standardized unit definitions and is suitable for engineering analysis, system design, and professional measurement workflows.
Convert 1 hartree to eV.
So, 1 hartree = 27.211386 eV.
One Hartree equals 27.211386 Electronvolts (eV)
Units of energy are standardized measurements used to quantify work, heat transfer, and energy consumption in mechanical, electrical, and thermal systems.
One Electronvolt (eV) equals 27.211386 Hartrees
Units of energy are standardized measurements used to quantify work, heat transfer, and energy consumption in mechanical, electrical, and thermal systems.
How many Electronvolt (eV) are in 1 Hartree?
1 Hartree = 27.211386 Electronvolts (eV).
How many Electronvolt (eV) are in one Hartree?
One Hartree equals 27.211386 Electronvolts (eV).
How many eV are in one hartree?
One hartree equals 27.211386 eV.
What is the formula for converting Hartree to Electronvolt (eV)?
Multiply the Hartree value by 27.211386.
Can I reverse the conversion?
Yes. 1 Electronvolts (eV) = 0.036749 Hartree.
Is this Hartree to Electronvolt (eV) conversion accurate for engineering use?
Yes. The conversion uses a standardized conversion factor suitable for engineering calculations, technical analysis, and professional reference.
Can this conversion be used for scientific or technical calculations?
Yes. This conversion is appropriate for scientific analysis, engineering calculations, simulations, and technical documentation where unit consistency is required.
By applying the conversion factor shown above, you can convert Hartree to Electronvolt (eV) for power generation analysis, consumption tracking, and energy system planning.
1 hartree = 4.35974 × 10⁻¹⁸ J
1 Hartree = 4.35974 × 10⁻¹⁸ Joule (J)
One Hartree equals 4.35974 × 10⁻¹⁸ Joule (J)
1 hartree = 4.35974 × 10⁻²¹ kJ
1 Hartree = 4.35974 × 10⁻²¹ Kilojoule (kJ)
One Hartree equals 4.35974 × 10⁻²¹ Kilojoule (kJ)
1 hartree = 4.35974 × 10⁻²⁴ MJ
1 Hartree = 4.35974 × 10⁻²⁴ Megajoule (MJ)
One Hartree equals 4.35974 × 10⁻²⁴ Megajoule (MJ)
1 hartree = 4.35974 × 10⁻²⁷ GJ
1 Hartree = 4.35974 × 10⁻²⁷ Gigajoule (GJ)
One Hartree equals 4.35974 × 10⁻²⁷ Gigajoule (GJ)
1 hartree = 1.21104 × 10⁻²¹ Wh
1 Hartree = 1.21104 × 10⁻²¹ Watt-hour (Wh)
One Hartree equals 1.21104 × 10⁻²¹ Watt-hour (Wh)
1 hartree = 1.21104 × 10⁻²⁴ kWh
1 Hartree = 1.21104 × 10⁻²⁴ Kilowatt-hour (kWh)
One Hartree equals 1.21104 × 10⁻²⁴ Kilowatt-hour (kWh)
1 hartree = 1.21104 × 10⁻²⁷ MWh
1 Hartree = 1.21104 × 10⁻²⁷ Megawatt-hour (MWh)
One Hartree equals 1.21104 × 10⁻²⁷ Megawatt-hour (MWh)
1 hartree = 4.35974 × 10⁻¹¹ erg
1 Hartree = 4.35974 × 10⁻¹¹ Erg
One Hartree equals 4.35974 × 10⁻¹¹ Erg
1 hartree = 1.042 × 10⁻¹⁸ cal
1 Hartree = 1.042 × 10⁻¹⁸ Calorie (cal)
One Hartree equals 1.042 × 10⁻¹⁸ Calorie (cal)
1 hartree = 1.042 × 10⁻²¹ kcal
1 Hartree = 1.042 × 10⁻²¹ Kilocalorie (kcal)
One Hartree equals 1.042 × 10⁻²¹ Kilocalorie (kcal)
1 hartree = 4.13222 × 10⁻²¹ BTU
1 Hartree = 4.13222 × 10⁻²¹ British Thermal Unit (BTU)
One Hartree equals 4.13222 × 10⁻²¹ British Thermal Unit (BTU)
1 hartree = 3.21558 × 10⁻¹⁸ ft_lbf
1 Hartree = 3.21558 × 10⁻¹⁸ Foot-pound force (ft⋅lbf)
One Hartree equals 3.21558 × 10⁻¹⁸ Foot-pound force (ft⋅lbf)
1 hartree = 1.62403 × 10⁻²⁴ hp_h
1 Hartree = 1.62403 × 10⁻²⁴ Horsepower-hour (hp⋅h)
One Hartree equals 1.62403 × 10⁻²⁴ Horsepower-hour (hp⋅h)
1 hartree = 4.13222 × 10⁻²⁶ therm_us
1 Hartree = 4.13222 × 10⁻²⁶ Therm (US)
One Hartree equals 4.13222 × 10⁻²⁶ Therm (US)
1 hartree = 27.21139 eV
1 Hartree = 27.21139 Electronvolts (eV)
One Hartree equals 27.21139 Electronvolts (eV)
1 hartree = 0.02721 keV
1 Hartree = 0.02721 Kiloelectronvolt (keV)
One Hartree equals 0.02721 Kiloelectronvolt (keV)
1 hartree = 0.00003 MeV
1 Hartree = 0.00003 Megaelectronvolt (MeV)
One Hartree equals 0.00003 Megaelectronvolt (MeV)
1 hartree = 2.72114 × 10⁻⁸ GeV
1 Hartree = 2.72114 × 10⁻⁸ Gigaelectronvolt (GeV)
One Hartree equals 2.72114 × 10⁻⁸ Gigaelectronvolt (GeV)
1 hartree = 1.04131 × 10⁻²⁸ toe
1 Hartree = 1.04131 × 10⁻²⁸ Tonne of Oil Equivalent (toe)
One Hartree equals 1.04131 × 10⁻²⁸ Tonne of Oil Equivalent (toe)
1 hartree = 1.48758 × 10⁻²⁸ tce
1 Hartree = 1.48758 × 10⁻²⁸ Tonne of Coal Equivalent (tce)
One Hartree equals 1.48758 × 10⁻²⁸ Tonne of Coal Equivalent (tce)