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Free Length Converter

Mil (Thou) to micrometer.

One mil (thou) equals 25.4 micrometer. Use this converter for quick, accurate mil to μm conversions.

To

Conversion formula.

1 mil = 25.4 μm

To convert mil (thou) to micrometer, multiply the value in mil by 25.4.

Quick examples

  • 1 mil = 25.4 μm
  • 5 mil = 127 μm
  • 10 mil = 254 μm
  • 100 mil = 2540 μm

Mil (Thou) to Micrometer conversion table.

Mil (Thou) (mil)Micrometer (μm)
125.4
250.8
376.2
4101.6
5127
6152.4
7177.8
8203.2
9228.6
10254
11279.4
12304.8
13330.2
14355.6
15381
16406.4
17431.8
18457.2
19482.6
20508

Frequently asked questions.

How many micrometer are in a mil (thou)?
One mil (thou) equals 25.4 micrometer (μm).
How do I convert mil to μm?
Multiply the value in mil by 25.4. For example, 10 mil = 254 μm.
Is this conversion exact?
Yes. This converter uses the internationally defined factor: 1 mil = 25.4 μm.