Mil , Micron , Millimeter : Do you know the Conversion Relationship between these Geomembrane thickness Units?

Millimeter is a very common unit of thickness, and its abbreviation is MM. Everyone should be very familiar with this unit. It’s SI unit , AKA, International System of Unit or Metric Unit.

But do you know what are Mil and Micron ?

Mil is a English Unit.  1 Mil = 1/1000 Inches = 0.0254 mm

For example  40mils = 40 x 0.0254 = 1.016 mm

As for Micron, 1mm = 1000 microns

For example , 500 microns = 0.5mm , 1000 microns = 1mm

Here is a table of common geomembrane thickness, using MM, Mil, and Micron.