Daily Unit Converter

Energy & Work converter

Calorie to Hartree (Atomic Unit) Converter

Converts calorie to hartree (atomic unit) for energy.

From
To

Result

9.596892e+17 E_h

1 cal = 9.596892e+17 E_h

Also equals

4.184J
0.004184kJ
0.000001kWh
0.001kcal
0.001162Wh
0.003966BTU
3.08596ft·lb
Need the reverse conversion?Hartree (Atomic Unit) to Calorie Converter

Conversion formula

E_h = cal × 9.59689217281e+17

1 calorie equals 9.59689217e+17 hartree (atomic unit).

Calorie to Hartree (Atomic Unit) table

Calorie (cal)Hartree (Atomic Unit) (E_h)
00
00
00
00
00
00
00
00
00
00
00

About this conversion

This converter uses the displayed definition for calorie and its recognized relationship to hartree (atomic unit). Calculations retain full precision internally, and only the visible result is rounded. You can swap the conversion direction without changing the underlying standard.

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Frequently asked questions

How do I convert calories to hartree (atomic unit)s?+

Enter the calories value in the converter. The result uses the defined factor 9.59689217281e+17 and is rounded only for display.

Does the converter keep full precision?+

Yes. Calculations retain high precision throughout each step, while the visible result is rounded for readability.

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