# ››Convert gigacalorie [15 °C] to hartree

 gigacalorie hartree

 Did you mean to convert gigacalorie [15 °C] gigacalorie [I.T.] to hartree

How many gigacalorie in 1 hartree? The answer is 1.0415567394524E-27.
We assume you are converting between gigacalorie [15 °C] and hartree.
You can view more details on each measurement unit:
gigacalorie or hartree
The SI derived unit for energy is the joule.
1 joule is equal to 2.3890295761862E-10 gigacalorie, or 2.2937104486906E+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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# ››Definition: Hartree

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

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