| 1 Attojoules | to common energy units |
|---|---|
| 1 aJ | = 1.0E-18 joules (J) |
| 1 aJ | = 1.0E-21 kilojoules (kJ) |
| 1 aJ | = 2.3900573613767E-19 calories (cal) |
| 1 aJ | = 2.3900573613767E-22 kilocalories (kcal) |
| 1 aJ | = 6.2414959617521 electron volt (eV) |
| 1 aJ | = 2.7777777777778E-22 watt hour (Wh) |
| 1 aJ | = 0.22937126583579 atomic unit of energy (au) |
| 1 aJ | = 2.3900573613767E-28 tons of TNT (tTNT) |
| 1 aJ | = 7.3756214927727E-19 foot pound force (ft lbf) |
| 1 aJ | = 1.0E-11 ergs (ergs) |
| Attojoules | to Rydberg (table conversion) |
|---|---|
| 1 aJ | = 0.45874253167158 Ry |
| 2 aJ | = 0.91748506334317 Ry |
| 3 aJ | = 1.3762275950148 Ry |
| 4 aJ | = 1.8349701266863 Ry |
| 5 aJ | = 2.2937126583579 Ry |
| 6 aJ | = 2.7524551900295 Ry |
| 7 aJ | = 3.2111977217011 Ry |
| 8 aJ | = 3.6699402533727 Ry |
| 9 aJ | = 4.1286827850443 Ry |
| 10 aJ | = 4.5874253167158 Ry |
| 20 aJ | = 9.1748506334317 Ry |
| 30 aJ | = 13.762275950148 Ry |
| 40 aJ | = 18.349701266863 Ry |
| 50 aJ | = 22.937126583579 Ry |
| 60 aJ | = 27.524551900295 Ry |
| 70 aJ | = 32.111977217011 Ry |
| 80 aJ | = 36.699402533727 Ry |
| 90 aJ | = 41.286827850443 Ry |
| 100 aJ | = 45.874253167158 Ry |
| 200 aJ | = 91.748506334317 Ry |
| 300 aJ | = 137.62275950148 Ry |
| 400 aJ | = 183.49701266863 Ry |
| 500 aJ | = 229.37126583579 Ry |
| 600 aJ | = 275.24551900295 Ry |
| 700 aJ | = 321.11977217011 Ry |
| 800 aJ | = 366.99402533727 Ry |
| 900 aJ | = 412.86827850443 Ry |
| 1000 aJ | = 458.74253167158 Ry |
| 2000 aJ | = 917.48506334317 Ry |
| 4000 aJ | = 1834.9701266863 Ry |
| 5000 aJ | = 2293.7126583579 Ry |
| 7500 aJ | = 3440.5689875369 Ry |
| 10000 aJ | = 4587.4253167158 Ry |
| 25000 aJ | = 11468.56329179 Ry |
| 50000 aJ | = 22937.126583579 Ry |
| 100000 aJ | = 45874.253167158 Ry |
| 1000000 aJ | = 458742.53167158 Ry |
| 1000000000 aJ | = 458742531.67158 Ry |