Microns to mils [µm to mil] length (distance) conversion ...
How to convert microns to mils [µm to mil]:. L mil = × L µm. How many mils in a micron: If L µm = 1 then L mil = × 1 = mil. How many mils in 4 microns: If L µm = 4 then L mil = × 4 = mil. Note: Micron is a metric unit of is an imperial or United States customary unit of length.