Convert from pica to hair's breadth

Unit Definition (pica)
Unit of measure, approximately 1/6 of an inch, used in graphic arts. Twelve points make one pica.

Unit Definition (hair's breadth)
The hair's breadth is a common informal unit of distance. Human hairs vary considerably in width, depending on age, color, genetics, and other factors. An average hair is approximately 70 to 100 micrometers (µm) in diameter, so, as a rough standard, a hair's breadth is 100 µm or 0.1 millimeter (mm).