How many hectometer in 1 gigameter? The answer is 10000000. We assume you are converting between hectometre and gigametre. You can view more details on each measurement unit: hectometer or gigameter The SI base unit for length is the metre. 1 metre is equal to 0.01 hectometer, 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 hectometers and gigameters. Type in your own numbers in the form to convert the units!
You can do the reverse unit conversion from gigameter to hectometer, or enter any two units below:
A hectometre (American spelling: hectometer, abbreviation: hm) is a somewhat uncommonly used measurement of length, consisting of 100 metres or one tenth of a kilometre.
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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