## ››Convert gigatonne to zeptogram

 gigaton zeptogram

How many gigaton in 1 zeptogram? The answer is 1.0E-36.
We assume you are converting between gigatonne and zeptogram.
You can view more details on each measurement unit:
gigaton or zeptogram
The SI base unit for mass is the kilogram.
1 kilogram is equal to 1.0E-12 gigaton, or 1.0E+24 zeptogram.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between gigatonnes and zeptograms.
Type in your own numbers in the form to convert the units!

## ››Quick conversion chart of gigaton to zeptogram

1 gigaton to zeptogram = 1.0E+36 zeptogram

2 gigaton to zeptogram = 2.0E+36 zeptogram

3 gigaton to zeptogram = 3.0E+36 zeptogram

4 gigaton to zeptogram = 4.0E+36 zeptogram

5 gigaton to zeptogram = 5.0E+36 zeptogram

6 gigaton to zeptogram = 6.0E+36 zeptogram

7 gigaton to zeptogram = 7.0E+36 zeptogram

8 gigaton to zeptogram = 8.0E+36 zeptogram

9 gigaton to zeptogram = 9.0E+36 zeptogram

10 gigaton to zeptogram = 1.0E+37 zeptogram

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

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## ››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).

## ››Definition: Zeptogram

The SI prefix "zepto" represents a factor of 10-21, or in exponential notation, 1E-21.

So 1 zeptogram = 10-21 grams-force.

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