Kilometers to hair widths equation
To convert kilometers to hair widths:
Multiply the number of kilometers by 5672.922008668225
About kilometers
One kilometer is equal to a thousand meters
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.