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kilocalorie (15°C)
Symbol:  kcal15 
Category:  Energy 
SI Equivalent:  4185.5 J
Dimension:  ML2T-2 
 
Notes
Heat unit representing the energy needed to raise the temperature of 1 kg of air-free water from 14.5°C to 15.5°C at the constant pressure of 1 atm.
Convert     kcal15  
1 kcal15 =
Energy
  Symbol Unit Name
9.60033×1020  Eh  a.u. of energy 
6.83905×10-7  bboe  barrel oil equivalent 
6.83905×10-7  bboe  bboe (barrel oil equivalent) 
2.61238×1013  BeV  BeV (billion eV) 
3.96707  Btu (ISO)  British thermal unit (ISO) 
3.96709  Btu (IT)  British thermal unit (IT) 
3.96403  Btu (mean)  British thermal unit (mean) 
3.96974  Btu (therm.)  British thermal unit (thermochemical) 
1000.12  cal15  calorie (15°C) 
995.481  cal4  calorie (4°C) 
1.00132  Cal, kcal  Calorie (diet kilocalorie) 
999.704  cal (IT)  calorie (IT) (International Steam Table) 
998.921  calmean  calorie (mean) 
1000.36  cal (therm.)  calorie (thermochemical) 
2.20385  Chu  Celsius-heat unit 
4185.5  C-V  coulomb volt 
4.13077×104  cm3-atm  cubic centimeter-atm 
1.45877  ft3-atm  cubic foot atm 
2.61238×1022  eV  electronvolt 
4.1855×1010  erg  erg 
3087.07  ft-lbf  foot-pound force 
9.93234×104  ft-pdl  foot-poundal 
2.61238×1013  GeV  gigaelectronvolt 
999.704  gram-cal  gram calorie 
9.60033×1020  Eh  hartree 
1.55912×10-3  Hp-h  horsepower (550ft-lbf/s)-hour 
3.70448×104  in-lbf  inch pound force 
4185.5  J  joule 
0.995481  kcal4  kilocalorie (4°C) 
2.61238×1019  keV  kiloelectronvolt 
4.1855  kJ  kilojoule 
1.00132×10-9  kt (TNT)  kiloton TNT equivalent 
1.16264×10-3  kWh  kilowatt-hour 
2.61238×1016  MeV  megaelectronvolt 
4.1855×10-3  MJ  megajoule 
1.00132×10-12  Mt (TNT)  megaton TNT equivalent 
4185.5  N-m  newton meter 
3.9673×10-18    Q unit 
3.96709×10-15  quad  quad 
3.96709×10-15  quad  quadrillion 
1.92007×1021  Ry  rydberg 
1.42899×10-7  tce  tce (tonne coal equivalent) 
3.96709×10-5    therm (EEG) 
3.96804×10-5    therm (US) 
1×10-3  th15 °C  thermie (15°C) 
9.99642×10-8  toe  toe (tonne oil equivalent) 
1.00132×10-6  ton (TNT)  ton TNT equivalent 
1.42899×10-7  tce  tonne coal equivalent 
9.99642×10-8  toe  tonne oil equivalent 
1.16264  Wh  watt hour 
Moment, Torque
  Symbol Unit Name
4.1855×1010  dyn-cm  dyne-centimeter 
4.26802×107  gf-cm  gram force-centimeter 
426.802  kgf-m  kilogram force-meter 
4.1855×105  N-cm  newton-centimeter 
4185.5  N-m  newton-meter 
5.92717×105  ozf-in  ounce force-inch 
3087.07  lbf-ft  pound force-foot 
3.70448×104  lbf-in  pound force-inch 
9.93234×104  pdl-ft  poundal-foot 
Glossary
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Metal 3D Printing Design Guide

Direct Metal Laser Sintering (DMLS) 3D printing for parts with reduced cost and little waste.

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.

Essentials of Manufacturing

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

more publications