Convert square millimeter to square gigameter - Conversion of Measurement Units

Convert square millimetre to square gigametre

More information from the unit converter

How many square millimeter in 1 square gigameter?
The answer is 1.0E+24.
We assume you are converting between square millimetre and square gigametre.
You can view more details on each measurement unit:
square millimeter or
square gigameter
The SI derived unit for area is the square meter.
1 square meter is equal to 1000000 square millimeter, or 1.0E-18 square gigameter.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between square millimeters and square gigameters.
Type in your own numbers in the form to convert the units!

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