About the Units
gigameter (Gm)
A length unit equal to 10^9 meters.
mile (mi)
A standard imperial length unit for longer distances.
Common Conversions
- 1 Gm = 621371.2 mi
- 0.0000016093439 Gm = 1 mi
Convert from gigameters to miles
Conversion Information
To convert from gigameters to miles, multiply by 621371.2
1 Gm = 621371.2 mi