CALORIE to GIGAJOULE converter
Precise unit converter
Units used
| FULL UNIT NAME |
calorie |
gigajoule |
| ABBREVIATION / SYMBOL |
cal |
GJ |
How can you convert 1 calorie to gigajoules?
How many gigajoules are in one calorie?
You can find out the answer in one of two ways:
- use our calculator above for maximum accuracy or
- use the following equation:
There are 4.18399999999e-9 gigajoules in a calorie. Thus, we must multiply the number of calories (1) by 4.18399999999e-9 to get gigajoules.
Conversion table between calories and gigajoules near 1 cal:
Alternative spelling
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