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| 644200 Rydberg | to common energy units |
|---|---|
| 644200 Ry | = 1.4042735424E-12 joules (J) |
| 644200 Ry | = 1.4042735424E-15 kilojoules (kJ) |
| 644200 Ry | = 3.3562943173996E-13 calories (cal) |
| 644200 Ry | = 3.3562943173996E-16 kilocalories (kcal) |
| 644200 Ry | = 8764767.6440849 electron volt (eV) |
| 644200 Ry | = 3.90075984E-16 watt hour (Wh) |
| 644200 Ry | = 322100 atomic unit of energy (au) |
| 644200 Ry | = 3.3562943173996E-22 tons of TNT (tTNT) |
| 644200 Ry | = 1.0357390121057E-12 foot pound force (ft lbf) |
| 644200 Ry | = 1.4042735424E-5 ergs (ergs) |