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Symbol/abbreviation: fJ
Unit of: ENERGY
ENERGY's base unit: joules (Non-SI/Derived Unit)
In relation to the base unit (joules), 1 Femtojoules = 1.0E-15 joules.

Conversion table
1 Femtojoules (fJ) to all energy units

1 fJ= 1.25E-29 atomic bomb [nuclear weapon] (at bomb)
1 fJ= 229.37126583579 atomic unit of energy (au)
1 fJ= 1000 attojoules (aJ)
1 fJ= 0.27777777777778 attowatt hour (aWh)
1 fJ= 1.634521085322E-25 barrel of oil equivalent (BOE)
1 fJ= 9.4781698791344E-19 british thermal unit (BTU)
1 fJ= 9.4369001670331E-19 british thermal unit 39°F 3.9°C (BTU39°F)
1 fJ= 9.4804342797335E-19 british thermal unit 59°F 15°C (BTU59°F)
1 fJ= 9.4815489058293E-19 british thermal unit 60°F 15.6°C (BTU60°F)
1 fJ= 9.4815489058293E-19 british thermal unit 63°F 17.2°C (BTU63°F)
1 fJ= 9.4781698791344E-19 british thermal unit ISO (BTUiso)
1 fJ= 9.4781712031332E-19 british thermal unit IT (BTUit)
1 fJ= 9.4708628903179E-19 british thermal unit Mean (BTUmean)
1 fJ= 9.4845141479728E-19 british thermal unit Thermochemical (BTUth)
1 fJ= 2.3900573613767E-16 calories (cal)
1 fJ= 2.3892008123283E-16 calories 15°C (cal15°C)
1 fJ= 2.391257562352E-16 calories 20°C (cal20°C)
1 fJ= 2.378404090855E-16 calories 3.98°C (cal3.98°C)
1 fJ= 2.388458966275E-16 calories IT (calIT)
1 fJ= 2.3866234528713E-16 calories Mean (calMean)
1 fJ= 2.3900573613767E-16 calories Thermochemical (calTh)
1 fJ= 5.2656506684073E-19 celsius heat unit (CHU)
1 fJ= 1.0E-13 centijoules (cJ)
1 fJ= 2.7777777777778E-17 centiwatt hour (cWh)
1 fJ= 9.8692326671601E-15 cubic centimeter of atmosphere (cc atm)
1 fJ= 3.4852866243759E-19 cubic foot of atmosphere (cu ft atm)
1 fJ= 9.4781712031332E-22 cubic foot of natural gas (cu ft ng)
1 fJ= 1.290846897917E-20 cubic yard of atmosphere (cu yd atm)
1 fJ= 1.0E-16 decajoules (daJ)
1 fJ= 2.7777777777778E-20 decawatt hour (daWh)
1 fJ= 1.0E-14 decijoules (dJ)
1 fJ= 2.7777777777778E-18 deciwatt hour (dWh)
1 fJ= 6241.4959617521 electron volt (eV)
1 fJ= 1.0E-8 ergs (ergs)
1 fJ= 6.2414959617521E-15 exaelectron volt (EeV)
1 fJ= 1.0E-33 exajoules (EJ)
1 fJ= 2.7777777777778E-37 exawatt hour (EWh)
1 fJ= 1 femtojoules (fJ)
1 fJ= 0.00027777777777778 femtowatt hour (fWh)
1 fJ= 1.0E-59 foe (foe)
1 fJ= 7.375610331755E-16 foot pound (ftlb)
1 fJ= 7.3756214927727E-16 foot pound force (ft lbf)
1 fJ= 2.3730360404235E-18 foot poundal (ft pdl)
1 fJ= 2.170927691084E-18 gallon atmosphere UK (UK gal atm)
1 fJ= 2.6071754488838E-18 gallon atmosphere US (US gal atm)
1 fJ= 8.2440230832646E-24 gasoline gallon equivalent (gge)
1 fJ= 6.2414959617521E-6 gigaelectron volt (GeV)
1 fJ= 2.3900573613767E-28 gigagrams of TNT (GgTNT)
1 fJ= 1.0E-24 gigajoules (GJ)
1 fJ= 2.3900573613767E-34 gigatons of TNT (GtTNT)
1 fJ= 2.7777777777778E-28 gigawatt hour (GWh)
1 fJ= 2.3900573613767E-19 grams of TNT (gTNT)
1 fJ= 229.37126583579 hartree (Eh, Ha)
1 fJ= 1.0E-17 hectojoules (hJ)
1 fJ= 2.7777777777778E-21 hectowatt hour (hWh)
1 fJ= 1.6666666666667E-29 hiroshima bomb explosion (hbe)
1 fJ= 3.7250613599862E-22 horsepower hour (hph)
1 fJ= 8.8507457913272E-15 inch pound force (in lbf)
1 fJ= 1.0E-15 joules (J)
1 fJ= 2.3900573613767E-19 kilocalories (kcal)
1 fJ= 6.2414959617521 kiloelectron volt (keV)
1 fJ= 2.3900573613767E-22 kilograms of TNT (kgTNT)
1 fJ= 1.0E-18 kilojoules (kJ)
1 fJ= 2.3900573613767E-28 kilotons of TNT (ktTNT)
1 fJ= 2.7777777777778E-22 kilowatt hour (kWh)
1 fJ= 2.3900573613767E-19 large calories (Cal)
1 fJ= 9.8692326671601E-18 liter atmosphere (l atm)
1 fJ= 0.0062414959617521 megaelectron volt (MeV)
1 fJ= 2.3900573613767E-25 megagrams of TNT (MgTNT)
1 fJ= 1.0E-21 megajoules (MJ)
1 fJ= 2.3900573613767E-31 megatons of TNT (MtTNT)
1 fJ= 2.7777777777778E-25 megawatt hour (MWh)
1 fJ= 1.0E-9 microjoules (µJ)
1 fJ= 2.3900573613767E-19 microtons of TNT (μtTNT)
1 fJ= 2.7777777777778E-13 microwatt hour (μWh)
1 fJ= 6241495.9617521 millielectron volt (meV)
1 fJ= 1.0E-12 millijoules (mJ)
1 fJ= 2.3900573613767E-22 millitons of TNT (mtTNT)
1 fJ= 2.7777777777778E-16 milliwatt hour (mWh)
1 fJ= 1.0E-6 nanojoules (nJ)
1 fJ= 2.7777777777778E-10 nanowatt hour (nWh)
1 fJ= 1.0E-15 newton meter (Nm)
1 fJ= 6.2414959617521E-12 petaelectron volt (PeV)
1 fJ= 2.3900573613767E-34 petagrams of TNT (PgTNT)
1 fJ= 1.0E-30 petajoules (PJ)
1 fJ= 2.7777777777778E-34 petawatt hour (PWh)
1 fJ= 0.001 picojoules (pJ)
1 fJ= 2.7777777777778E-7 picowatt hour (pWh)
1 fJ= 9.4781712031332E-34 quads (quad)
1 fJ= 458.74253167158 rydberg (Ry)
1 fJ= 9.8692326671601E-15 standard cubic centimeter (scc)
1 fJ= 3.4852866243759E-19 standard cubic foot (scf)
1 fJ= 1.290846897917E-20 standard cubic yard (scy)
1 fJ= 6.2414959617521E-9 teraelectron volt (TeV)
1 fJ= 2.3900573613767E-31 teragrams of TNT (TgTNT)
1 fJ= 1.0E-27 terajoules (TJ)
1 fJ= 2.3900573613767E-37 teratons of TNT (TtTNT)
1 fJ= 2.7777777777778E-31 terawatt hour (TWh)
1 fJ= 9.4804342797335E-24 therm US (thm)
1 fJ= 2.388458966275E-22 thermie (th)
1 fJ= 3.4143676591095E-26 ton of coal equivalent (TCE)
1 fJ= 2.388458966275E-26 tonne of oil equivalent (toe)
1 fJ= 2.3900573613767E-25 tons of TNT (tTNT)
1 fJ= 2.7777777777778E-19 watt hour (Wh)
1 fJ= 1000000000 yoctojoules (yJ)
1 fJ= 277777.77777778 yoctowatt hour (yWh)
1 fJ= 1.0E-39 yottajoules (YJ)
1 fJ= 2.7777777777778E-43 yottawatt hour (YWh)
1 fJ= 1000000 zeptojoules (zJ)
1 fJ= 277.77777777778 zeptowatt hour (zWh)
1 fJ= 1.0E-36 zettajoules (ZJ)
1 fJ= 2.7777777777778E-40 zettawatt hour (ZWh)