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calorie (15°C)
Symbol:  cal15 
Category:  Energy 
SI Equivalent:  4.185 J
Dimension:  ML2T-2 
 
Notes
Heat unit representing the energy needed to raise the temperature of 1 gram of air-free water from 14.5°C to 15.5°C at the constant pressure of 1 atm.
Convert     cal15  
1 cal15 =
Energy
  Symbol Unit Name
9.59918×1017  Eh  a.u. of energy 
6.83824×10-10  bboe  barrel oil equivalent 
6.83824×10-10  bboe  bboe (barrel oil equivalent) 
2.61207×1010  BeV  BeV (billion eV) 
3.9666×10-3  Btu (ISO)  British thermal unit (ISO) 
3.96661×10-3  Btu (IT)  British thermal unit (IT) 
3.96356×10-3  Btu (mean)  British thermal unit (mean) 
3.96927×10-3  Btu (therm.)  British thermal unit (thermochemical) 
0.995362  cal4  calorie (4°C) 
1.0012×10-3  Cal, kcal  Calorie (diet kilocalorie) 
0.999584  cal (IT)  calorie (IT) (International Steam Table) 
0.998802  calmean  calorie (mean) 
1.00024  cal (therm.)  calorie (thermochemical) 
2.20358×10-3  Chu  Celsius-heat unit 
4.185  C-V  coulomb volt 
41.3027  cm3-atm  cubic centimeter-atm 
1.45859×10-3  ft3-atm  cubic foot atm 
2.61207×1019  eV  electronvolt 
4.185×107  erg  erg 
3.0867  ft-lbf  foot-pound force 
99.3116  ft-pdl  foot-poundal 
2.61207×1010  GeV  gigaelectronvolt 
0.999584  gram-cal  gram calorie 
9.59918×1017  Eh  hartree 
1.55894×10-6  Hp-h  horsepower (550ft-lbf/s)-hour 
37.0404  in-lbf  inch pound force 
4.185  J  joule 
9.99881×10-4  kcal15  kilocalorie (15°C) 
9.95362×10-4  kcal4  kilocalorie (4°C) 
2.61207×1016  keV  kiloelectronvolt 
4.185×10-3  kJ  kilojoule 
1.0012×10-12  kt (TNT)  kiloton TNT equivalent 
1.1625×10-6  kWh  kilowatt-hour 
2.61207×1013  MeV  megaelectronvolt 
4.185×10-6  MJ  megajoule 
1.0012×10-15  Mt (TNT)  megaton TNT equivalent 
4.185  N-m  newton meter 
3.96682×10-21    Q unit 
3.96661×10-18  quad  quad 
3.96661×10-18  quad  quadrillion 
1.91984×1018  Ry  rydberg 
1.42882×10-10  tce  tce (tonne coal equivalent) 
3.96661×10-8    therm (EEG) 
3.96756×10-8    therm (US) 
9.99881×10-7  th15 °C  thermie (15°C) 
9.99522×10-11  toe  toe (tonne oil equivalent) 
1.0012×10-9  ton (TNT)  ton TNT equivalent 
1.42882×10-10  tce  tonne coal equivalent 
9.99522×10-11  toe  tonne oil equivalent 
1.1625×10-3  Wh  watt hour 
Moment, Torque
  Symbol Unit Name
4.185×107  dyn-cm  dyne-centimeter 
4.26751×104  gf-cm  gram force-centimeter 
0.426751  kgf-m  kilogram force-meter 
418.5  N-cm  newton-centimeter 
4.185  N-m  newton-meter 
592.646  ozf-in  ounce force-inch 
3.0867  lbf-ft  pound force-foot 
37.0404  lbf-in  pound force-inch 
99.3116  pdl-ft  poundal-foot 
Glossary
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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.

3D Scanners

A white paper to assist in the evaluation of 3D scanning hardware solutions.

STEM Career Outlook

Wages, employment opportunities, and growth projections for STEM jobs.

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