How many gigaton in 1 atomic mass unit?
The answer is 1.6603145E-39.
We assume you are converting between gigatonne and atomic mass unit [1960].
You can view more details on each measurement unit: gigaton or
atomic mass unit
The SI base unit for mass is the kilogram.
1 kilogram is equal to 1.0E-12 gigaton, or 6.0229552894949E+26 atomic mass unit.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between gigatonnes and atomic mass units.
Type in your own numbers in the form to convert the units!

››Quick conversion chart of gigaton to atomic mass unit

1 gigaton to atomic mass unit = 6.0229552894949E+38 atomic mass unit

2 gigaton to atomic mass unit = 1.204591057899E+39 atomic mass unit

3 gigaton to atomic mass unit = 1.8068865868485E+39 atomic mass unit

4 gigaton to atomic mass unit = 2.4091821157979E+39 atomic mass unit

5 gigaton to atomic mass unit = 3.0114776447474E+39 atomic mass unit

6 gigaton to atomic mass unit = 3.6137731736969E+39 atomic mass unit

7 gigaton to atomic mass unit = 4.2160687026464E+39 atomic mass unit

8 gigaton to atomic mass unit = 4.8183642315959E+39 atomic mass unit

9 gigaton to atomic mass unit = 5.4206597605454E+39 atomic mass unit

10 gigaton to atomic mass unit = 6.0229552894949E+39 atomic mass unit

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).

››Metric conversions and more

ConvertUnits.com provides an online
conversion calculator for all types of measurement units.
You can find metric conversion tables for SI units, as well
as English units, currency, and other data. Type in unit
symbols, abbreviations, or full names for units of length,
area, mass, pressure, and other types. Examples include mm,
inch, 100 kg, US fluid ounce, 6'3", 10 stone 4, cubic cm,
metres squared, grams, moles, feet per second, and many more!