How many millimetre in 1 gigameter?
The answer is 1000000000000.
We assume you are converting between millimetre and gigametre.
You can view more details on each measurement unit:
millimetre or gigameter
The SI base unit for length is the metre.
1 metre is equal to 1000 millimetre, or 1.0E-9 gigameter.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between millimetres and gigameters.
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You can do the reverse unit conversion from gigameter to millimetre, or enter any two units below:
millimetre to heer
millimetre to inch
millimetre to pole
millimetre to digit
millimetre to pygme
millimetre to alen
millimetre to agate
millimetre to stick
millimetre to megalight-year
millimetre to attometer
A millimetre (American spelling: millimeter, symbol mm) is one thousandth of a metre, which is the International System of Units (SI) base unit of length. The millimetre is part of a metric system. A corresponding unit of area is the square millimetre and a corresponding unit of volume is the cubic millimetre.
A gigametre (American spelling: gigameter, symbol: Gm) is a unit of length equal to 10^9 metres. Its customary equivalent is 621,371 miles.
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