Enter the value in gigameters to get the conversion into millimeters:
The gigametre equals one billion metres. It is used to measure relatively short distances between two planets. The millimetre is one thousandth of a metre. Still visible through our eyes, this is a unit for small dimensions.

Other available unit conversions of lengths

Convert gigameters into micrometers - Gm into µm Conversion of gigameters into nanometers - Gm into nm Convert gigameters into picometers - Gm into pm Conversion of gigameters into femtometers - Gm into fm Convert gigameters into attometers - Gm into am Conversion of terameters into millimeters - Tm into mm Convert petameters into millimeters - Pm into mm Conversion of exameters into millimeters - Em into mm Convert zettameters into millimeters - Zm into mm Conversion of yottameters into millimeters - Ym into mm
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