Calories represents the capacity to do work or release heat. Energy units compare calories, joules, or BTUs when tracking work, heat, or stored energy.
Calories to Kilojoules
Quick conversion chart
Calories to Kilojoules conversions for reference values.
Converting 0.1 Calories into Kilojoules equals 0.4184 Kilojoules.
Converting 0.5 Calories into Kilojoules equals 2.092 Kilojoules.
Converting 1 Calories into Kilojoules equals 4.184 Kilojoules.
Converting 2 Calories into Kilojoules equals 8.368 Kilojoules.
Converting 5 Calories into Kilojoules equals 20.92 Kilojoules.
Converting 10 Calories into Kilojoules equals 41.84 Kilojoules.
Converting 20 Calories into Kilojoules equals 83.68 Kilojoules.
Converting 50 Calories into Kilojoules equals 209.2 Kilojoules.
Converting 100 Calories into Kilojoules equals 418.4 Kilojoules.
How to convert Calories to Kilojoules
1 Calories = 4.184 Kilojoules
1 Kilojoules = 0.239006 Calories
Example: convert 15 Calories to Kilojoules
15 × 4.184 = 62.76 Kilojoules
Unit definitions
Kilojoules represents the capacity to do work or release heat. Energy units compare calories, joules, or BTUs when tracking work, heat, or stored energy.
How to convert Calories to Kilojoules
The conversion between calories and kilojoules uses a fixed multiplication factor. One calorie equals 4.184 kilojoules.
To convert, multiply the value in calories by 4.184. To convert in the opposite direction, divide by 4.184.