## Convert zettagram to gigatonne

 zettagram gigatonne

## More information from the unit converter

How many zettagram in 1 gigatonne? The answer is 1.0E-6. We assume you are converting between zettagram and gigatonne. You can view more details on each measurement unit: zettagram or gigatonne The SI base unit for mass is the kilogram. 1 kilogram is equal to 1.0E-18 zettagram, 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 zettagrams and gigatonnes. Type in your own numbers in the form to convert the units!

## Quick conversion chart of zettagram to gigatonne

1 zettagram to gigatonne = 1000000 gigatonne

2 zettagram to gigatonne = 2000000 gigatonne

3 zettagram to gigatonne = 3000000 gigatonne

4 zettagram to gigatonne = 4000000 gigatonne

5 zettagram to gigatonne = 5000000 gigatonne

6 zettagram to gigatonne = 6000000 gigatonne

7 zettagram to gigatonne = 7000000 gigatonne

8 zettagram to gigatonne = 8000000 gigatonne

9 zettagram to gigatonne = 9000000 gigatonne

10 zettagram to gigatonne = 10000000 gigatonne

## Want other units?

You can do the reverse unit conversion from gigatonne to zettagram, or enter any two units below:

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## Definition: Zettagram

The SI prefix "zetta" represents a factor of 1021, or in exponential notation, 1E21.

So 1 zettagram = 1021 grams-force.

## 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).

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