Hartree conversions

Convert Hartree to

hartree (unit of energy), pl. hartree, abbr. Eh or Ha

The Hartree conversion selector here selects the energy measurement unit to convert to starting from Hartree (Ha). To make a conversion starting from a unit of energy other than Hartree, simply click on the "Reset" button.

About Hartree

The hartree, or the Hartree energy, is the atomic unit of energy equal to 4.3597439422 × 10-18 joules (1 Eh = 4.3597439422 × 10-18 J), the SI derived unit of energy.

The Hartree energy is also equal to 4.3597439422 × 10-21 kilojoules (kJ), or 27,211.38254351886 millielectronvolts (meV), or 27.21138254351886 electronvolts (eV) or 0.02721138254351886 kiloelectronvolts (keV).

The hartree (or the Hartree energy) is usually used as a unit of energy in computational chemistry and atomic physics.

Symbol: Eh or Ha

Plural: Hartree

Also known as: Hartree energy

Back to Hartree (Ha)

DefinitionSelectorTop