| 1 fJ | = 2.7777777777778E-22 kWh |
| 2 fJ | = 5.5555555555556E-22 kWh |
| 3 fJ | = 8.3333333333333E-22 kWh |
| 4 fJ | = 1.1111111111111E-21 kWh |
| 5 fJ | = 1.3888888888889E-21 kWh |
| 6 fJ | = 1.6666666666667E-21 kWh |
| 7 fJ | = 1.9444444444444E-21 kWh |
| 8 fJ | = 2.2222222222222E-21 kWh |
| 9 fJ | = 2.5E-21 kWh |
| 10 fJ | = 2.7777777777778E-21 kWh |
| 20 fJ | = 5.5555555555556E-21 kWh |
| 30 fJ | = 8.3333333333333E-21 kWh |
| 40 fJ | = 1.1111111111111E-20 kWh |
| 50 fJ | = 1.3888888888889E-20 kWh |
| 60 fJ | = 1.6666666666667E-20 kWh |
| 70 fJ | = 1.9444444444444E-20 kWh |
| 80 fJ | = 2.2222222222222E-20 kWh |
| 90 fJ | = 2.5E-20 kWh |
| 100 fJ | = 2.7777777777778E-20 kWh |
| 200 fJ | = 5.5555555555556E-20 kWh |
| 300 fJ | = 8.3333333333333E-20 kWh |
| 400 fJ | = 1.1111111111111E-19 kWh |
| 500 fJ | = 1.3888888888889E-19 kWh |
| 600 fJ | = 1.6666666666667E-19 kWh |
| 700 fJ | = 1.9444444444444E-19 kWh |
| 800 fJ | = 2.2222222222222E-19 kWh |
| 900 fJ | = 2.5E-19 kWh |
| 1000 fJ | = 2.7777777777778E-19 kWh |
| 2000 fJ | = 5.5555555555556E-19 kWh |
| 4000 fJ | = 1.1111111111111E-18 kWh |
| 5000 fJ | = 1.3888888888889E-18 kWh |
| 7500 fJ | = 2.0833333333333E-18 kWh |
| 10000 fJ | = 2.7777777777778E-18 kWh |
| 25000 fJ | = 6.9444444444444E-18 kWh |
| 50000 fJ | = 1.3888888888889E-17 kWh |
| 100000 fJ | = 2.7777777777778E-17 kWh |
| 1000000 fJ | = 2.7777777777778E-16 kWh |
| 1000000000 fJ | = 2.7777777777778E-13 kWh |