How many kilometer in 1 gigameter?
The answer is 1000000.
We assume you are converting between kilometre and gigametre.
You can view more details on each measurement unit: kilometer or
gigameter
The SI base unit for length is the metre.
1 metre is equal to 0.001 kilometer, 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 kilometres and gigameters.
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A kilometre (American spelling: kilometer, symbol: km) is a unit of length equal to 1000 metres (from the Greek words khilia = thousand and metro = count/measure). It is approximately equal to 0.621 miles, 1094 yards or 3281 feet.

››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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