Kilojoule (kJ) to Calorie (cal) Conversion

Convert kilojoule (kj) to calorie (cal) with precision. Enter values and get instant conversions.

About Kilojoule (kJ) to Calorie (cal) Conversion

Converting from Kilojoule (kJ) to Calorie (cal) is a common energy conversion.

This online converter allows you to easily convert between kilojoule (kj) and calorie (cal), providing instant results with high precision.


Kilojoule (kJ)

Definition: A kilojoule (kJ) equals 1000 joules.

History: Developed as a more practical unit for food energy and everyday energy measurements.

Current use: Commonly used in nutrition labeling (outside US) and exercise physiology.

Calorie (cal)

Definition: A calorie (cal) is the energy needed to raise 1 gram of water by 1°C at standard pressure (equals 4.184 joules).

History: First defined by Nicolas Clément in 1824, used in early thermochemistry.

Current use: Still used in chemistry and some engineering fields.

Details

  • From: Kilojoule (kJ)
  • To: Calorie (cal)
  • Formula: 1 kJ = 239.0057361377 cal
  • Example: 25 kJ = 5975.1434034417 cal

Kilojoule (kJ) to Calorie (cal) Conversion Table

Kilojoule (kJ)Calorie (cal)
0.012.3900573614
0.123.9005736138
1239.0057361377
2478.0114722753
3717.017208413
51195.0286806883
102390.0573613767
204780.1147227533
5011950.2868068834
10023900.5736137667
1000239005.7361376673

© 2025 One Tools Hub. All rights reserved.