Energy Conversion
From
picojoule (pJ)
nanojoule (nJ)
microjoule (uJ)
millijoule (mJ)
joule (J)
kilojoule (kJ)
megajoule (MJ)
gigajoule (GJ)
terajoule (TJ)
petajoule (PJ)
exajoule (EJ)
calorie (thermochemical) (cal)
kilocalorie (thermochemical) (kcal)
food Calorie (= kcal) (Cal)
calorie (International Table) (cal_IT)
kilocalorie (International Table) (kcal_IT)
milliwatt-hour (mWh)
watt-hour (Wh)
kilowatt-hour (kWh)
megawatt-hour (MWh)
gigawatt-hour (GWh)
terawatt-hour (TWh)
millielectronvolt (meV)
electronvolt (eV)
kiloelectronvolt (keV)
megaelectronvolt (MeV)
gigaelectronvolt (GeV)
teraelectronvolt (TeV)
gram of TNT (gTNT)
ton of TNT (tonTNT)
kiloton of TNT (ktTNT)
megaton of TNT (MtTNT)
gigaton of TNT (GtTNT)
British thermal unit (IT) (BTU)
British thermal unit (th) (BTU_th)
foot-pound force (ftlbf)
inch-pound force (inlbf)
horsepower-hour (mechanical) (hph)
therm (EC) (therm)
therm (US) (therm_US)
quad (quadrillion BTU) (quad)
erg (CGS) (erg)
Rydberg energy (hcR∞) (Ry)
Hartree energy (Eh)
Planck energy (Planck)
solar second (L☉·s) (Lsun_s)
To
3600000
J
picojoule (pJ)
nanojoule (nJ)
microjoule (uJ)
millijoule (mJ)
joule (J)
kilojoule (kJ)
megajoule (MJ)
gigajoule (GJ)
terajoule (TJ)
petajoule (PJ)
exajoule (EJ)
calorie (thermochemical) (cal)
kilocalorie (thermochemical) (kcal)
food Calorie (= kcal) (Cal)
calorie (International Table) (cal_IT)
kilocalorie (International Table) (kcal_IT)
milliwatt-hour (mWh)
watt-hour (Wh)
kilowatt-hour (kWh)
megawatt-hour (MWh)
gigawatt-hour (GWh)
terawatt-hour (TWh)
millielectronvolt (meV)
electronvolt (eV)
kiloelectronvolt (keV)
megaelectronvolt (MeV)
gigaelectronvolt (GeV)
teraelectronvolt (TeV)
gram of TNT (gTNT)
ton of TNT (tonTNT)
kiloton of TNT (ktTNT)
megaton of TNT (MtTNT)
gigaton of TNT (GtTNT)
British thermal unit (IT) (BTU)
British thermal unit (th) (BTU_th)
foot-pound force (ftlbf)
inch-pound force (inlbf)
horsepower-hour (mechanical) (hph)
therm (EC) (therm)
therm (US) (therm_US)
quad (quadrillion BTU) (quad)
erg (CGS) (erg)
Rydberg energy (hcR∞) (Ry)
Hartree energy (Eh)
Planck energy (Planck)
solar second (L☉·s) (Lsun_s)
1 kWh = 3600000 J
Clear
Conversion factors are exact definitions where noted