How many gigameter in 1 megametres? The answer is 0.001. We assume you are converting between gigametre and megametre. You can view more details on each measurement unit: gigameter or megametres The SI base unit for length is the metre. 1 metre is equal to 1.0E-9 gigameter, or 1.0E-6 megametres. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between gigameters and megameters. Type in your own numbers in the form to convert the units!
1 gigameter to megametres = 1000 megametres
2 gigameter to megametres = 2000 megametres
3 gigameter to megametres = 3000 megametres
4 gigameter to megametres = 4000 megametres
5 gigameter to megametres = 5000 megametres
6 gigameter to megametres = 6000 megametres
7 gigameter to megametres = 7000 megametres
8 gigameter to megametres = 8000 megametres
9 gigameter to megametres = 9000 megametres
10 gigameter to megametres = 10000 megametres
You can do the reverse unit conversion from megametres to gigameter, or enter any two units below:
A gigametre (American spelling: gigameter, symbol: Gm) is a unit of length equal to 10^9 metres. Its customary equivalent is 621,371 miles.
A megametre (American spelling: megameter, symbol: Mm) is a unit of length equal to 10^6 metres (from the Greek words megas = big and metro = count/measure). Its customary equivalent is 621.37 miles.
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