## ››Convert calorie [burned] to gigatonne

 calorie gigatonne

How many calorie in 1 gigatonne? The answer is 7.7161791764707E+15.
We assume you are converting between calorie [burned] and gigatonne.
You can view more details on each measurement unit:
calorie or gigatonne
The SI base unit for mass is the kilogram.
1 kilogram is equal to 7716.1791764707 calorie, or 1.0E-12 gigatonne.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between calories and gigatonnes.
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You can do the reverse unit conversion from gigatonne to calorie, or enter any two units below:

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## ››Definition: Calorie

A pound of body fat is roughly equivalent to 3500 calories burned through activity.

## ››Definition: Gigatonne

The SI prefix "giga" represents a factor of 109, or in exponential notation, 1E9.

So 1 gigatonne = 109 tonnes.

The definition of a tonne is as follows:

A tonne (also called metric ton) is a non-SI unit of mass, accepted for use with SI, defined as: 1 tonne = 1000 kg (= 106 g).

## ››Metric conversions and more

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