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Symbol:  MJ 
Category:  Energy 
SI Equivalent:  1×106 J
Dimension ML2T-2 
System:  SI 
Convert     MJ  
1 MJ =
  Symbol Unit Name
2.29371×1023  Eh  a.u. of energy 
1.63399×10-4  bboe  barrel oil equivalent 
1.63399×10-4  bboe  bboe (barrel oil equivalent) 
6.24151×1015  BeV  BeV (billion eV) 
947.813  Btu (ISO)  British thermal unit (ISO) 
947.817  Btu (IT)  British thermal unit (IT) 
947.086  Btu (mean)  British thermal unit (mean) 
948.452  Btu (therm.)  British thermal unit (thermochemical) 
2.38949×105  cal15  calorie (15°C) 
2.3784×105  cal4  calorie (4°C) 
239.234  Cal, kcal  Calorie (diet kilocalorie) 
2.38849×105  cal (IT)  calorie (IT) (International Steam Table) 
2.38662×105  calmean  calorie (mean) 
2.39006×105  cal (therm.)  calorie (thermochemical) 
526.543  Chu  Celsius-heat unit 
1×106  C-V  coulomb volt 
9.86923×106  cm3-atm  cubic centimeter-atm 
348.529  ft3-atm  cubic foot atm 
6.24151×1024  eV  electronvolt 
10×1012  erg  erg 
7.37562×105  ft-lbf  foot-pound force 
2.37304×107  ft-pdl  foot-poundal 
6.24151×1015  GeV  gigaelectronvolt 
2.38849×105  gram-cal  gram calorie 
2.29371×1023  Eh  hartree 
0.372506  Hp-h  horsepower (550ft-lbf/s)-hour 
8.85075×106  in-lbf  inch pound force 
1×106  J  joule 
238.92  kcal15  kilocalorie (15°C) 
237.84  kcal4  kilocalorie (4°C) 
6.24151×1021  keV  kiloelectronvolt 
1000  kJ  kilojoule 
2.39234×10-7  kt (TNT)  kiloton TNT equivalent 
0.277778  kWh  kilowatt-hour 
6.24151×1018  MeV  megaelectronvolt 
2.39234×10-10  Mt (TNT)  megaton TNT equivalent 
1×106  N-m  newton meter 
9.47867×10-16    Q unit 
9.47817×10-13  quad  quad 
9.47817×10-13  quad  quadrillion 
4.58742×1023  Ry  rydberg 
3.41413×10-5  tce  tce (tonne coal equivalent) 
9.47817×10-3    therm (EEG) 
9.48043×10-3    therm (US) 
0.23892  th15 °C  thermie (15°C) 
2.38834×10-5  toe  toe (tonne oil equivalent) 
2.39234×10-4  ton (TNT)  ton TNT equivalent 
3.41413×10-5  tce  tonne coal equivalent 
2.38834×10-5  toe  tonne oil equivalent 
277.778  Wh  watt hour 
Moment, Torque
  Symbol Unit Name
10×1012  dyn-cm  dyne-centimeter 
1.01972×1010  gf-cm  gram force-centimeter 
1.01972×105  kgf-m  kilogram force-meter 
1×108  N-cm  newton-centimeter 
1×106  N-m  newton-meter 
1.41612×108  ozf-in  ounce force-inch 
7.37562×105  lbf-ft  pound force-foot 
8.85075×106  lbf-in  pound force-inch 
2.37304×107  pdl-ft  poundal-foot