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kilocalorie (4°C)
Symbol:  kcal4 
Category:  Energy 
SI Equivalent:  4204.5 J
Dimension ML2T-2 
 
Notes
Heat unit representing the energy needed to raise the temperature of 1 kg of air-free water from 3.5°C to 4.5°C at the constant pressure of 1 atm.
Convert     kcal4  
59 conversions, showing those commonly used | Show all
1 kcal4 =
Energy
  Symbol Unit Name
6.8701×10-7  bboe  barrel oil equivalent 
3.9851  Btu (IT)  British thermal unit (IT) 
3.98202  Btu (mean)  British thermal unit (mean) 
3.98777  Btu (therm.)  British thermal unit (thermochemical) 
1.00586  Cal, kcal  Calorie (diet kilocalorie) 
1003.46  calmean  calorie (mean) 
1004.9  cal (therm.)  calorie (thermochemical) 
2.62424×1022  eV  electronvolt 
4.2045×1010  erg  erg 
3101.08  ft-lbf  foot-pound force 
9.97743×104  ft-pdl  foot-poundal 
1.5662×10-3  Hp-h  horsepower (550ft-lbf/s)-hour 
4204.5  J  joule 
1.00454  kcal15  kilocalorie (15°C) 
4.2045  kJ  kilojoule 
1.00586×10-9  kt (TNT)  kiloton TNT equivalent 
1.16792×10-3  kWh  kilowatt-hour 
2.62424×1016  MeV  megaelectronvolt 
4.2045×10-3  MJ  megajoule 
1.00586×10-12  Mt (TNT)  megaton TNT equivalent 
1.43547×10-7  tce  tce (tonne coal equivalent) 
3.98605×10-5    therm (US) 
1.00586×10-6  ton (TNT)  ton TNT equivalent 
1.16792  Wh  watt hour 
more...
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