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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
Mechanical Engineers Outlook

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

STEM Career Outlook

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

Injection Molding Design Guide

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

3D Scanners

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