›› Convert gigagram to milligram


›› More information from the unit converter

How many gigagram in 1 milligram? The answer is 1.0E-12.
We assume you are converting between gigagram and milligram.
You can view more details on each measurement unit:
gigagram or milligram
The SI base unit for mass is the kilogram.
1 kilogram is equal to 1.0E-6 gigagram, or 1000000 milligram.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between gigagrams and milligrams.
Type in your own numbers in the form to convert the units!

›› Quick conversion chart of gigagram to milligram

1 gigagram to milligram = 1000000000000 milligram

2 gigagram to milligram = 2000000000000 milligram

3 gigagram to milligram = 3000000000000 milligram

4 gigagram to milligram = 4000000000000 milligram

5 gigagram to milligram = 5000000000000 milligram

6 gigagram to milligram = 6000000000000 milligram

7 gigagram to milligram = 7000000000000 milligram

8 gigagram to milligram = 8000000000000 milligram

9 gigagram to milligram = 9000000000000 milligram

10 gigagram to milligram = 10000000000000 milligram

›› Want other units?

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

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›› Common weight conversions

gigagram to decitonne
gigagram to nanogram
gigagram to ounce
gigagram to hundredweight
gigagram to pud
gigagram to microgram
gigagram to picogram
gigagram to quarter
gigagram to jupiter
gigagram to kilotonne

›› Definition: Gigagram

The SI prefix "giga" represents a factor of 109, or in exponential notation, 1E9.

So 1 gigagram = 109 grams-force.

›› Definition: Milligram

The SI prefix "milli" represents a factor of 10-3, or in exponential notation, 1E-3.

So 1 milligram = 10-3 grams-force.

›› 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!