Convert Thou to Micrometer

Enter the number of thou that you want to convert to micrometers.

1 thou (thou) = 25.4 μm (micrometers)

How to Convert Thou to Micrometers

The thou and micrometer are both units of length. By definition, 1 thou equals exactly 25.4 micrometers. This means to convert thou to micrometers, you multiply by 25.4.

Formula

micrometers = thou × 25.4

Step-by-Step Example

Convert 5 thou to micrometers:

1
Convert 5 thou to micrometers

We need to convert thou to micrometers

2
Apply the formula

Since 1 thou = 25.4 μm, multiply by 25.4

5 × 25.4 = 127

Answer

5 thou = 127 μm

Thou to Micrometer Conversion Table

Quick reference table for common thou to micrometer conversions. Click any value for detailed calculation.

Thou (thou) Micrometers (μm)
1 thou 25.4 μm
2 thou 50.8 μm
5 thou 127 μm
10 thou 254 μm
15 thou 381 μm
20 thou 508 μm
25 thou 635 μm
50 thou 1270 μm
100 thou 2540 μm

About These Units

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.

Micrometer (μm)

A micrometer (μm), also called a micron, is a metric unit equal to one millionth of a meter or 0.001 millimeters. Micrometers are used for measuring bacteria (1-10 μm), human hair diameter (70-100 μm), red blood cells (7 μm), and semiconductor features.

Frequently Asked Questions

How do I convert thou to micrometers?

To convert thou to micrometers, multiply the value by 25.4. For example, 10 thou = 254 μm.

How many micrometers are in 1 thou?

1 thou equals 25.4 micrometers.

What is the formula for thou to micrometers?

The formula is: μm = thou × 25.4.