How many miles in 1 gigameter? The answer is 621371.19223733. We assume you are converting between mile and gigametre. You can view more details on each measurement unit: miles or gigameter The SI base unit for length is the metre. 1 metre is equal to 0.00062137119223733 miles, 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 miles and gigameters. Type in your own numbers in the form to convert the units!
You can do the reverse unit conversion from gigameter to miles, or enter any two units below:
A mile is any of several units of distance, or, in physics terminology, of length. Today, one mile is mainly equal to about 1609 m on land and 1852 m at sea and in the air, but see below for the details. The abbreviation for mile is 'mi'. There are more specific definitions of 'mile' such as the metric mile, statute mile, nautical mile, and survey mile. On this site, we assume that if you only specify 'mile' you want the statute mile.
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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