Hartrees to Calories Converter
EngineeringJoules, calories, kilowatt-hours and more.
How to convert Hartrees to Calories
Multiply the hartrees value by 1.042e-18: 1 Eh = 1.042e-18 cal. Going the other way, 1 cal = 9.5969e+17 Eh, so divide by 1.042e-18 or use the Calories to Hartrees converter.
About these units
Calories (cal)
The calorie used here is the thermochemical calorie, exactly 4.184 joules, roughly the energy needed to warm one gram of water by one degree Celsius. Food calories are actually kilocalories.
Hartrees to Calories conversion table
| Hartrees (Eh) | Calories (cal) |
|---|---|
| 1 Eh | 1.042e-18 cal |
| 2 Eh | 2.084e-18 cal |
| 3 Eh | 3.126e-18 cal |
| 4 Eh | 4.168e-18 cal |
| 5 Eh | 5.21e-18 cal |
| 10 Eh | 1.042e-17 cal |
| 20 Eh | 2.084e-17 cal |
| 25 Eh | 2.605e-17 cal |
| 50 Eh | 5.21e-17 cal |
| 100 Eh | 1.042e-16 cal |
| 500 Eh | 5.21e-16 cal |
| 1,000 Eh | 1.042e-15 cal |