Millimeter to Mil (Thou) Converter

Convert Millimeter to Mil (Thou) instantly — live results with exact conversion factors.

From

39.3700787 mil

1 millimeter = 39.37007874 mils (thou). To convert mm to mil, multiply by 39.37007874.

Quick Reference Table

Millimeter (mm)	Mil (Thou) (mil)
1	39.3700787
2	78.7401575
5	196.850394
10	393.700787
20	787.401575
50	1968.503937
100	3937.007874
250	9842.519685
500	19685.03937
1000	39370.07874

Formula

Convert Millimeter (mm) to Mil (Thou) (mil) using the relationship:

mil = mm × 39.37007874

How to Convert

Take the value in millimeters (mm).
Multiply it by 39.37007874 (the conversion factor from mm to mil).
The result is the equivalent value in mils (thou) (mil).
Example: 1 mm = 39.3700787 mil.

Reverse Conversion

Need it the other direction? Mil (Thou) to Millimeter conversion.

All Length Conversions

See the full list of Length conversions.

Related Conversions

FAQ

▸ How many mils (thou) are in 1 millimeter?

1 Millimeter equals 39.3700787 mils (thou). Multiply by 39.37007874 to convert mm to mil.

▸ What is the formula to convert millimeter to mil (thou)?

Multiply the value in millimeters by 39.37007874 to get mils (thou). Formula: mil = mm × 39.37007874.

▸ How do I convert millimeters to mils (thou) easily?

Enter your value in the converter at the top of this page — the mils (thou) result updates live as you type. You can also multiply by 39.37007874 directly.

Answer