How many gigatonne in 1 milligram?
The answer is 1.0E-18.
We assume you are converting between gigatonne and milligram.
You can view more details on each measurement unit:
gigatonne or milligram
The SI base unit for mass is the kilogram.
1 kilogram is equal to 1.0E-12 gigatonne, or 1000000 milligram.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between gigatonnes and milligrams.
Type in your own numbers in the form to convert the units!
1 gigatonne to milligram = 1.0E+18 milligram
2 gigatonne to milligram = 2.0E+18 milligram
3 gigatonne to milligram = 3.0E+18 milligram
4 gigatonne to milligram = 4.0E+18 milligram
5 gigatonne to milligram = 5.0E+18 milligram
6 gigatonne to milligram = 6.0E+18 milligram
7 gigatonne to milligram = 7.0E+18 milligram
8 gigatonne to milligram = 8.0E+18 milligram
9 gigatonne to milligram = 9.0E+18 milligram
10 gigatonne to milligram = 1.0E+19 milligram
You can do the reverse unit conversion from milligram to gigatonne, or enter any two units below:
gigatonne to funt
gigatonne to pennyweight
gigatonne to zettagram
gigatonne to microgram
gigatonne to pund
gigatonne to tetradrachm
gigatonne to firkin
gigatonne to dekatonne
gigatonne to catty
gigatonne to onza
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).
The SI prefix "milli" represents a factor of 10-3, or in exponential notation, 1E-3.
So 1 milligram = 10-3 grams-force.
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