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joule
Symbol:  J 
Category:  Energy 
SI Equivalent:  1 J
Dimension ML2T-2 
System:  SI 
 
Notes
Named after the English physicist James Prescott Joule (1818-1889), the joule is the basic unit of work or energy in the SI system. It is equal to the work done by a force of 1 newton with the point of application displaced by 1 meter in the direction of the force.
Convert     J  
59 conversions, showing those commonly used | Show all
44.3 J =
Energy
  Symbol Unit Name
7.23856×10-9  bboe  barrel oil equivalent 
4.19883×10-2  Btu (IT)  British thermal unit (IT) 
4.19559×10-2  Btu (mean)  British thermal unit (mean) 
4.20164×10-2  Btu (therm.)  British thermal unit (thermochemical) 
1.05981×10-2  Cal, kcal  Calorie (diet kilocalorie) 
10.5727  calmean  calorie (mean) 
10.588  cal (therm.)  calorie (thermochemical) 
2.76499×1020  eV  electronvolt 
4.43×108  erg  erg 
32.674  ft-lbf  foot-pound force 
1051.25  ft-pdl  foot-poundal 
1.6502×10-5  Hp-h  horsepower (550ft-lbf/s)-hour 
1.05842×10-2  kcal15  kilocalorie (15°C) 
1.05363×10-2  kcal4  kilocalorie (4°C) 
4.43×10-2  kJ  kilojoule 
1.05981×10-11  kt (TNT)  kiloton TNT equivalent 
1.23056×10-5  kWh  kilowatt-hour 
2.76499×1014  MeV  megaelectronvolt 
4.43×10-5  MJ  megajoule 
1.05981×10-14  Mt (TNT)  megaton TNT equivalent 
1.51246×10-9  tce  tce (tonne coal equivalent) 
4.19983×10-7    therm (US) 
1.05981×10-8  ton (TNT)  ton TNT equivalent 
1.23056×10-2  Wh  watt hour 
more...
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