# ››Convert joule to hartree

joule
hartree

How many joule in 1 hartree? The answer is 4.3597482E-18.
We assume you are converting between joule and hartree.
You can view more details on each measurement unit:
joule or hartree
The SI derived unit for energy is the joule.
1 joule is equal to 2.29371044869E+17 hartree.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between joules and hartrees.
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# ››Definition: Joule

The joule (symbol J, also called newton meter, watt second, or coulomb volt) is the SI unit of energy and work. The unit is pronounced to rhyme with "tool", and is named in honor of the physicist James Prescott Joule (1818-1889).

# ››Definition: Hartree

The Hartree energy (symbol Eh) is a physical constant used as atomic unit of energy, named after physicist Douglas Hartree.

# ››Metric conversions and more

ConvertUnits.com provides an online conversion calculator for all types of measurement units. You can find metric conversion tables for SI units, as well as English units, currency, and other data. Type in unit symbols, abbreviations, or full names for units of length, area, mass, pressure, and other types. Examples include mm, inch, 100 kg, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles, feet per second, and many more!