Hair widths to fathoms equation
To convert hair widths to fathoms:
Multiply the number of hair widths by 0.09638888888888889
About hair widths
A human hair's width varies between 17 and 181 micrometers. The measurement used here is 144th of an inch — around 176 micrometers — it was sometimes used with English units, but is not included in the Imperial system.
About fathoms
A fathom is usually equal to 6 feet — though sometimes 6.0761 or 6.08 feet