| 1 fJ | = 9.4781712031332E-19 BTUit |
| 2 fJ | = 1.8956342406266E-18 BTUit |
| 3 fJ | = 2.84345136094E-18 BTUit |
| 4 fJ | = 3.7912684812533E-18 BTUit |
| 5 fJ | = 4.7390856015666E-18 BTUit |
| 6 fJ | = 5.6869027218799E-18 BTUit |
| 7 fJ | = 6.6347198421932E-18 BTUit |
| 8 fJ | = 7.5825369625065E-18 BTUit |
| 9 fJ | = 8.5303540828199E-18 BTUit |
| 10 fJ | = 9.4781712031332E-18 BTUit |
| 20 fJ | = 1.8956342406266E-17 BTUit |
| 30 fJ | = 2.84345136094E-17 BTUit |
| 40 fJ | = 3.7912684812533E-17 BTUit |
| 50 fJ | = 4.7390856015666E-17 BTUit |
| 60 fJ | = 5.6869027218799E-17 BTUit |
| 70 fJ | = 6.6347198421932E-17 BTUit |
| 80 fJ | = 7.5825369625065E-17 BTUit |
| 90 fJ | = 8.5303540828199E-17 BTUit |
| 100 fJ | = 9.4781712031332E-17 BTUit |
| 200 fJ | = 1.8956342406266E-16 BTUit |
| 300 fJ | = 2.84345136094E-16 BTUit |
| 400 fJ | = 3.7912684812533E-16 BTUit |
| 500 fJ | = 4.7390856015666E-16 BTUit |
| 600 fJ | = 5.6869027218799E-16 BTUit |
| 700 fJ | = 6.6347198421932E-16 BTUit |
| 800 fJ | = 7.5825369625065E-16 BTUit |
| 900 fJ | = 8.5303540828199E-16 BTUit |
| 1000 fJ | = 9.4781712031332E-16 BTUit |
| 2000 fJ | = 1.8956342406266E-15 BTUit |
| 4000 fJ | = 3.7912684812533E-15 BTUit |
| 5000 fJ | = 4.7390856015666E-15 BTUit |
| 7500 fJ | = 7.1086284023499E-15 BTUit |
| 10000 fJ | = 9.4781712031332E-15 BTUit |
| 25000 fJ | = 2.3695428007833E-14 BTUit |
| 50000 fJ | = 4.7390856015666E-14 BTUit |
| 100000 fJ | = 9.4781712031332E-14 BTUit |
| 1000000 fJ | = 9.4781712031332E-13 BTUit |
| 1000000000 fJ | = 9.4781712031332E-10 BTUit |