Convert Calories to Gigajoules

This converter allows you to quickly convert calories (cal) into gigajoules (GJ). Simply enter a value, choose your units, and get an instant, accurate result.

Calorie to Gigajoule Conversion Table

Calorie (cal)Gigajoule (GJ)
10
20
50
100
200
500
1000
2000.000001
5000.000002
10000.000004
20000.000008
50000.000021
100000.000042
200000.000084
500000.000209
1000000.000418
2000000.000837
5000000.002092
10000000.004184
20000000.008368

How to convert Calories to Gigajoules?

To convert calories to gigajoules, multiply by the conversion factor:

Gigajoules=Calories×4.1840000000000004e-9

Example: Convert 10 Calories to Gigajoules

10×4.1840000000000004e-9=4.184e-8 Gigajoules