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Q unit
Symbol:   
Category:  Energy 
SI Equivalent:  1.055×1021 J
Dimension ML2T-2 
System:  US 
 
Notes
Large unit of energy used in the energy industry.
1 Q unit = 1018 Btu
Convert     Q unit  
1 Q unit =
Energy
  Symbol Unit Name
2.41986×1038  Eh  a.u. of energy 
1.72386×1011  bboe  barrel oil equivalent 
1.72386×1011  bboe  bboe (barrel oil equivalent) 
6.58479×1030  BeV  BeV (billion eV) 
9.99943×1017  Btu (ISO)  British thermal unit (ISO) 
9.99947×1017  Btu (IT)  British thermal unit (IT) 
9.99176×1017  Btu (mean)  British thermal unit (mean) 
1.00062×1018  Btu (therm.)  British thermal unit (thermochemical) 
2.52091×1020  cal15  calorie (15°C) 
2.50922×1020  cal4  calorie (4°C) 
2.52392×1017  Cal, kcal  Calorie (diet kilocalorie) 
2.51986×1020  cal (IT)  calorie (IT) (International Steam Table) 
2.51789×1020  calmean  calorie (mean) 
2.52151×1020  cal (therm.)  calorie (thermochemical) 
5.55503×1017  Chu  Celsius-heat unit 
1.055×1021  C-V  coulomb volt 
1.0412×1022  cm3-atm  cubic centimeter-atm 
3.67698×1017  ft3-atm  cubic foot atm 
6.58479×1039  eV  electronvolt 
1.055×1028  erg  erg 
7.78128×1020  ft-lbf  foot-pound force 
2.50355×1022  ft-pdl  foot-poundal 
6.58479×1030  GeV  gigaelectronvolt 
2.51986×1020  gram-cal  gram calorie 
2.41986×1038  Eh  hartree 
3.92994×1014  Hp-h  horsepower (550ft-lbf/s)-hour 
9.33754×1021  in-lbf  inch pound force 
1.055×1021  J  joule 
2.52061×1017  kcal15  kilocalorie (15°C) 
2.50922×1017  kcal4  kilocalorie (4°C) 
6.58479×1036  keV  kiloelectronvolt 
1.055×1018  kJ  kilojoule 
2.52392×108  kt (TNT)  kiloton TNT equivalent 
2.93056×1014  kWh  kilowatt-hour 
6.58479×1033  MeV  megaelectronvolt 
1.055×1015  MJ  megajoule 
2.52392×105  Mt (TNT)  megaton TNT equivalent 
1.055×1021  N-m  newton meter 
999.947  quad  quad 
999.947  quad  quadrillion 
4.83973×1038  Ry  rydberg 
3.60191×1010  tce  tce (tonne coal equivalent) 
9.99947×1012    therm (EEG) 
1.00019×1013    therm (US) 
2.52061×1014  th15 °C  thermie (15°C) 
2.5197×1010  toe  toe (tonne oil equivalent) 
2.52392×1011  ton (TNT)  ton TNT equivalent 
3.60191×1010  tce  tonne coal equivalent 
2.5197×1010  toe  tonne oil equivalent 
2.93056×1017  Wh  watt hour 
Moment, Torque
  Symbol Unit Name
1.055×1028  dyn-cm  dyne-centimeter 
1.0758×1025  gf-cm  gram force-centimeter 
1.0758×1020  kgf-m  kilogram force-meter 
1.055×1023  N-cm  newton-centimeter 
1.055×1021  N-m  newton-meter 
1.49401×1023  ozf-in  ounce force-inch 
7.78128×1020  lbf-ft  pound force-foot 
9.33754×1021  lbf-in  pound force-inch 
2.50355×1022  pdl-ft  poundal-foot 
Glossary
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Optimize your designs, reduce machining time, and lower your costs.

Essentials of Manufacturing

Information, coverage of important developments and expert commentary in manufacturing.