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| 1 Femtowatt Hour | to common energy units |
|---|---|
| 1 fWh | = 3.6E-12 joules (J) |
| 1 fWh | = 3.6E-15 kilojoules (kJ) |
| 1 fWh | = 8.604206500956E-13 calories (cal) |
| 1 fWh | = 8.604206500956E-16 kilocalories (kcal) |
| 1 fWh | = 22469385.462308 electron volt (eV) |
| 1 fWh | = 1.0E-15 watt hour (Wh) |
| 1 fWh | = 825736.55700885 atomic unit of energy (au) |
| 1 fWh | = 8.604206500956E-22 tons of TNT (tTNT) |
| 1 fWh | = 2.6552237373982E-12 foot pound force (ft lbf) |
| 1 fWh | = 3.6E-5 ergs (ergs) |
| Femtowatt Hour | to Attowatt Hour (table conversion) |
|---|---|
| 1 fWh | = 1000 aWh |
| 2 fWh | = 2000 aWh |
| 3 fWh | = 3000 aWh |
| 4 fWh | = 4000 aWh |
| 5 fWh | = 5000 aWh |
| 6 fWh | = 6000 aWh |
| 7 fWh | = 7000 aWh |
| 8 fWh | = 8000 aWh |
| 9 fWh | = 9000 aWh |
| 10 fWh | = 10000 aWh |
| 20 fWh | = 20000 aWh |
| 30 fWh | = 30000 aWh |
| 40 fWh | = 40000 aWh |
| 50 fWh | = 50000 aWh |
| 60 fWh | = 60000 aWh |
| 70 fWh | = 70000 aWh |
| 80 fWh | = 80000 aWh |
| 90 fWh | = 90000 aWh |
| 100 fWh | = 100000 aWh |
| 200 fWh | = 200000 aWh |
| 300 fWh | = 300000 aWh |
| 400 fWh | = 400000 aWh |
| 500 fWh | = 500000 aWh |
| 600 fWh | = 600000 aWh |
| 700 fWh | = 700000 aWh |
| 800 fWh | = 800000 aWh |
| 900 fWh | = 900000 aWh |
| 1000 fWh | = 1000000 aWh |
| 2000 fWh | = 2000000 aWh |
| 4000 fWh | = 4000000 aWh |
| 5000 fWh | = 5000000 aWh |
| 7500 fWh | = 7500000 aWh |
| 10000 fWh | = 10000000 aWh |
| 25000 fWh | = 25000000 aWh |
| 50000 fWh | = 50000000 aWh |
| 100000 fWh | = 100000000 aWh |
| 1000000 fWh | = 1000000000 aWh |
| 1000000000 fWh | = 1000000000000 aWh |