How many megametre in 1 gigameter?
The answer is 1000.
We assume you are converting between megametre and gigametre.
You can view more details on each measurement unit: megametre or
gigameter
The SI base unit for length is the metre.
1 metre is equal to 1.0E-6 megametre, 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 megameters and gigameters.
Type in your own numbers in the form to convert the units!

››Quick conversion chart of megametre to gigameter

1 megametre to gigameter = 0.001 gigameter

10 megametre to gigameter = 0.01 gigameter

50 megametre to gigameter = 0.05 gigameter

100 megametre to gigameter = 0.1 gigameter

200 megametre to gigameter = 0.2 gigameter

500 megametre to gigameter = 0.5 gigameter

1000 megametre to gigameter = 1 gigameter

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

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.

››Definition: Gigameter

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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