Convert Millimeter to Thou
Convert millimeters to thou by entering a value below.
How to Convert Millimeters to Thou
The millimeter and thou are both units of length. 1 millimeter equals 39.37007874 thou. This means to convert millimeters to thou, you multiply by 39.37007874.
Formula
Step-by-Step Example
Convert 5 mm to thou:
We need to convert millimeters to thou
Since 1 mm = 39.37007874 thou, multiply by 39.37007874
5 × 39.37007874 = 196.8503937
5 mm = 196.8503937 thou
Millimeter to Thou Conversion Table
Quick reference table for common millimeter to thou conversions. Click any value for detailed calculation.
| Millimeters (mm) | Thou (thou) |
|---|---|
| 1 mm | 39.37007874 thou |
| 2 mm | 78.74015748 thou |
| 5 mm | 196.8503937 thou |
| 10 mm | 393.7007874 thou |
| 15 mm | 590.5511811 thou |
| 20 mm | 787.4015748 thou |
| 25 mm | 984.2519685 thou |
| 50 mm | 1968.503937 thou |
| 100 mm | 3937.007874 thou |
About These Units
Millimeter (mm)
A millimeter (mm) is a metric unit of length equal to 1/1000 of a meter or 0.03937 inches. Millimeters are essential for precision measurements in engineering, manufacturing, medical imaging, and rainfall measurements. There are 25.4 mm in one inch.
Thou (thou)
A thou, also called mil, is an imperial unit equal to 1/1000 inch or 0.0254 millimeters. Thou measurements are used in manufacturing, engineering, and specifying material thickness (plastic films, paper, wire diameter). One inch equals 1,000 thou.
Frequently Asked Questions
How do I convert millimeters to thou?
To convert millimeters to thou, multiply the value by 39.37007874. For example, 10 mm = 393.7007874 thou.
How many thou are in 1 millimeter?
1 millimeter equals 39.37007874 thou.
What is the formula for millimeters to thou?
The formula is: thou = mm × 39.37007874.