Full name: exafathom
Plural form: exafathoms
Symbol: Efath
Category type: length
Scale factor: 1.8288E+18
The SI base unit for length is the metre.
1 metre is equal to 5.4680664916885E-19 exafathom.
Valid units must be of the length type.
You can use this form to select from known units:
The SI prefix "exa" represents a factor of 1018, or in exponential notation, 1E18.
So 1 exafathom = 1018 fathoms.
The definition of a fathom is as follows:
unit of length equal to six feet used to measure depth of water