About the Units
zettameter (Zm)
A massive length unit equal to 10^21 meters.
fathom (fathom)
A maritime length unit used for measuring water depth.
Common Conversions
- 1 Zm = 546805460000000000000.0 fathom
- 1.828804e-21 Zm = 1 fathom
Convert from zettameters to fathoms
Conversion Information
To convert from zettameters to fathoms, multiply by 546805460000000000000.0
1 Zm = 546805460000000000000.0 fathom