Calories (cal) to kilojoules (kJ) Converter

  Select calorie unit type:    
  Enter energy in calories:  
       
  Energy result in kilojoules: kJ  

Thermochemical calories to kilojoules: 1 calth = 0.004184 kJ

15oC calories to kilojoules: 1 cal15 = 0.0041855 kJ

Large/food calories to kilojoules: 1 Cal = 4.184 kJ = 4.184 kJ

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