About the Units
gigameter (Gm)
A length unit equal to 10^9 meters.
fathom (fathom)
A maritime length unit used for measuring water depth.
Common Conversions
- 1 Gm = 546805440.0 fathom
- 1.828804e-9 Gm = 1 fathom
Convert from gigameters to fathoms
Conversion Information
To convert from gigameters to fathoms, multiply by 546805440.0
1 Gm = 546805440.0 fathom