Mils to Millimeters Converter
Convert mils (mil) to millimeters (mm)
Result
0.0254 mm
Millimeters
1 mil = 0.0254 mm
1 mil in other units
- 1Enter a valueType the number to convert
- 2Pick the unitsChoose what to convert from and to
- 3Read the resultSee it in every other unit too
How to convert mils to millimeters
One mil equals 0.0254 millimeters, so multiply the number of mils by 0.0254.
mm = mil × 0.0254
1 mil = 0.0254 mm · 1 mm = 39.37008 mil
Worked example
To convert 5 mils to millimeters: 5 mil × 0.0254 = 0.127 mm.
About mils (mil)
A mil (thou) is one thousandth of an inch, used for the thickness of plastic sheets, coatings and wires.
About millimeters (mm)
A millimeter is one thousandth of a metre. Rain, screen sizes and engineering drawings are often measured in millimetres.
More conversions
Mils to other units
Frequently asked questions
How many millimeters are in one mil?
One mil equals 0.0254 millimeters.
How many mils are in one millimeter?
One millimeter equals 39.37008 mils.
How do I convert mils to millimeters?
Use the formula mm = mil × 0.0254. For example, 5 mil × 0.0254 = 0.127 mm.