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Calorie (diet kilocalorie)
Symbol:  Cal, kcal 
Category:  Energy 
SI Equivalent:  4180 J
Dimension:  ML2T-2 
 
Notes
Heat unit employed usually in dietetics.
Convert     Cal, kcal  
1 Cal, kcal =
Energy
  Symbol Unit Name
9.58771×1020  Eh  a.u. of energy 
6.83007×10-7  bboe  barrel oil equivalent 
6.83007×10-7  bboe  bboe (barrel oil equivalent) 
2.60895×1013  BeV  BeV (billion eV) 
3.96186  Btu (ISO)  British thermal unit (ISO) 
3.96188  Btu (IT)  British thermal unit (IT) 
3.95882  Btu (mean)  British thermal unit (mean) 
3.96453  Btu (therm.)  British thermal unit (thermochemical) 
998.805  cal15  calorie (15°C) 
994.173  cal4  calorie (4°C) 
998.39  cal (IT)  calorie (IT) (International Steam Table) 
997.609  calmean  calorie (mean) 
999.044  cal (therm.)  calorie (thermochemical) 
2.20095  Chu  Celsius-heat unit 
4180  C-V  coulomb volt 
4.12534×104  cm3-atm  cubic centimeter-atm 
1.45685  ft3-atm  cubic foot atm 
2.60895×1022  eV  electronvolt 
4.18×1010  erg  erg 
3083.01  ft-lbf  foot-pound force 
9.91929×104  ft-pdl  foot-poundal 
2.60895×1013  GeV  gigaelectronvolt 
998.39  gram-cal  gram calorie 
9.58771×1020  Eh  hartree 
1.55708×10-3  Hp-h  horsepower (550ft-lbf/s)-hour 
3.69961×104  in-lbf  inch pound force 
4180  J  joule 
0.998686  kcal15  kilocalorie (15°C) 
0.994173  kcal4  kilocalorie (4°C) 
2.60895×1019  keV  kiloelectronvolt 
4.18  kJ  kilojoule 
10×10-10  kt (TNT)  kiloton TNT equivalent 
1.16111×10-3  kWh  kilowatt-hour 
2.60895×1016  MeV  megaelectronvolt 
4.18×10-3  MJ  megajoule 
1×10-12  Mt (TNT)  megaton TNT equivalent 
4180  N-m  newton meter 
3.96209×10-18    Q unit 
3.96188×10-15  quad  quad 
3.96188×10-15  quad  quadrillion 
1.91754×1021  Ry  rydberg 
1.42711×10-7  tce  tce (tonne coal equivalent) 
3.96188×10-5    therm (EEG) 
3.96282×10-5    therm (US) 
9.98686×10-4  th15 °C  thermie (15°C) 
9.98328×10-8  toe  toe (tonne oil equivalent) 
1×10-6  ton (TNT)  ton TNT equivalent 
1.42711×10-7  tce  tonne coal equivalent 
9.98328×10-8  toe  tonne oil equivalent 
1.16111  Wh  watt hour 
Moment, Torque
  Symbol Unit Name
4.18×1010  dyn-cm  dyne-centimeter 
4.26241×107  gf-cm  gram force-centimeter 
426.241  kgf-m  kilogram force-meter 
4.18×105  N-cm  newton-centimeter 
4180  N-m  newton-meter 
5.91938×105  ozf-in  ounce force-inch 
3083.01  lbf-ft  pound force-foot 
3.69961×104  lbf-in  pound force-inch 
9.91929×104  pdl-ft  poundal-foot 
Glossary
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Negotiate Your Salary

Learn the best principles to negotiate the salary you deserve!

STEM Career Outlook

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

Salary Expectation

8 things to know about the interview question "What's your salary expectation"?

Injection Molding Design Guide

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

more publications