|Did you mean to convert||gigacalorie [15 °C]
How many gigacalorie in 1 hartree?
The answer is 1.04155673945E-27.
We assume you are converting between gigacalorie [15 °C] and hartree.
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gigacalorie or hartree
The SI derived unit for energy is the joule.
1 joule is equal to 2.38902957619E-10 gigacalorie, or 2.29371044869E+17 hartree.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between gigacalories and hartrees.
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The Hartree energy (symbol Eh) is a physical constant used as atomic unit of energy, named after physicist Douglas Hartree.
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