Barleycorns to hair widths equation
To convert barleycorns to hair widths:Multiply
the number of barleycorns
by 0.048030928770791265
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.