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Guide for high quality and cost-effective plastic injection molding.

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British thermal unit (IT)
Symbol:  Btu (IT) 
Category:  Energy 
SI Equivalent:  1055.06 J
Dimension:  ML2T-2 
System:  UK 
 
Notes
The Btu (IT) is defined as the energy whose magnitude is such that one Btu per pound is equal to 2326 joules per kilogram.
Convert     Btu (IT)  
1 Btu (IT) =
Energy
  Symbol Unit Name
2.41999×1020  Eh  a.u. of energy 
1.72395×10-7  bboe  barrel oil equivalent 
1.72395×10-7  bboe  bboe (barrel oil equivalent) 
6.58514×1012  BeV  BeV (billion eV) 
0.999996  Btu (ISO)  British thermal unit (ISO) 
0.999229  Btu (mean)  British thermal unit (mean) 
1.00067  Btu (therm.)  British thermal unit (thermochemical) 
252.104  cal15  calorie (15°C) 
250.935  cal4  calorie (4°C) 
0.252406  Cal, kcal  Calorie (diet kilocalorie) 
251.999  cal (IT)  calorie (IT) (International Steam Table) 
251.802  calmean  calorie (mean) 
252.164  cal (therm.)  calorie (thermochemical) 
0.555532  Chu  Celsius-heat unit 
1055.06  C-V  coulomb volt 
1.04126×104  cm3-atm  cubic centimeter-atm 
0.367718  ft3-atm  cubic foot atm 
6.58514×1021  eV  electronvolt 
1.05506×1010  erg  erg 
778.169  ft-lbf  foot-pound force 
2.50369×104  ft-pdl  foot-poundal 
6.58514×1012  GeV  gigaelectronvolt 
251.999  gram-cal  gram calorie 
2.41999×1020  Eh  hartree 
3.93015×10-4  Hp-h  horsepower (550ft-lbf/s)-hour 
9338.03  in-lbf  inch pound force 
1055.06  J  joule 
0.252074  kcal15  kilocalorie (15°C) 
0.250935  kcal4  kilocalorie (4°C) 
6.58514×1018  keV  kiloelectronvolt 
1.05506  kJ  kilojoule 
2.52406×10-10  kt (TNT)  kiloton TNT equivalent 
2.93071×10-4  kWh  kilowatt-hour 
6.58514×1015  MeV  megaelectronvolt 
1.05506×10-3  MJ  megajoule 
2.52406×10-13  Mt (TNT)  megaton TNT equivalent 
1055.06  N-m  newton meter 
1.00005×10-18    Q unit 
1×10-15  quad  quad 
1×10-15  quad  quadrillion 
4.83999×1020  Ry  rydberg 
3.6021×10-8  tce  tce (tonne coal equivalent) 
1×10-5    therm (EEG) 
1.00024×10-5    therm (US) 
2.52074×10-4  th15 °C  thermie (15°C) 
2.51984×10-8  toe  toe (tonne oil equivalent) 
2.52406×10-7  ton (TNT)  ton TNT equivalent 
3.6021×10-8  tce  tonne coal equivalent 
2.51984×10-8  toe  tonne oil equivalent 
0.293071  Wh  watt hour 
Moment, Torque
  Symbol Unit Name
1.05506×1010  dyn-cm  dyne-centimeter 
1.07586×107  gf-cm  gram force-centimeter 
107.586  kgf-m  kilogram force-meter 
1.05506×105  N-cm  newton-centimeter 
1055.06  N-m  newton-meter 
1.49409×105  ozf-in  ounce force-inch 
778.169  lbf-ft  pound force-foot 
9338.03  lbf-in  pound force-inch 
2.50369×104  pdl-ft  poundal-foot 
Glossary
FREE Publications
Injection Molding Design Guide

Guide for high quality and cost-effective plastic injection molding.

CNC Machining Design Guide

Optimize your designs, reduce machining time, and lower your costs.

Selecting the Right 3D Printer

Discover how to choose the right 3D printer for your needs and the key performance attributes to consider.

Mechanical Engineers Outlook

Guide for those interested in becoming a mechanical engineer. Includes qualifications, pay, and job duties.

more publications