How many gigatonne in 1 zettagram?
The answer is 1000000.
We assume you are converting between gigatonne and zettagram.
You can view more details on each measurement unit: gigatonne or
zettagram
The SI base unit for mass is the kilogram.
1 kilogram is equal to 1.0E-12 gigatonne, or 1.0E-18 zettagram.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between gigatonnes and zettagrams.
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zettagram to gigatonne, or enter any two units below:

The SI prefix "giga" represents a factor of
10^{9}, or in exponential notation, 1E9.

So 1 gigatonne = 10^{9} 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 (= 10^{6} g).

››Definition: Zettagram

The SI prefix "zetta" represents a factor of
10^{21}, or in exponential notation, 1E21.

So 1 zettagram = 10^{21} grams-force.

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