Convert mil to micron
Please provide values below to convert mil [mil, thou] to micron [µ], or Convert micron to mil.
1 mil, thou = 25.4 µ. To convert mil to micron, multiply the value by 25.4; to go the other way, divide by it (1 µ = 0.0393700787402 mil, thou). Both units measure length and appear in everyday as well as technical calculations, so switching between them quickly is often useful.
Quick Reference
- 1 mil, thou = 25.4 µ
- 1 µ = 0.0393700787402 mil, thou
- 10 mil, thou = 254 µ
- 100 mil, thou = 2540 µ
How to Convert Mil to Micron
1 mil, thou = 25.4 µ
Example: convert 15 mil, thou to µ:
15 mil, thou = 15 × 25.4 µ = 381 µ
Mil to Micron Conversion Table
| mil | micron |
|---|---|
| 1 mil, thou | 25.4 µ |
| 2 mil, thou | 50.8 µ |
| 3 mil, thou | 76.2 µ |
| 5 mil, thou | 127 µ |
| 10 mil, thou | 254 µ |
| 20 mil, thou | 508 µ |
| 50 mil, thou | 1270 µ |
| 100 mil, thou | 2540 µ |
| 500 mil, thou | 12700 µ |
| 1000 mil, thou | 25400 µ |
Mil
A mil, also known as a thou, is a unit of length equal to one-thousandth of an inch.
History/Origin
The mil was introduced in the 19th century as a convenient unit for fine measurements in engineering and manufacturing.
Current Use
The mil is still used in some manufacturing and engineering contexts, particularly in the United States, for specifying the thickness of materials like paper and wire.
Micron
A micron is a non-SI name for micrometer (µm), which is a unit of length equal to one-millionth of a meter.
History/Origin
The term "micron" and the symbol µ were officially declared obsolete by the General Conference on Weights and Measures (CGPM) in 1967 and are now discouraged.
Current Use
While the term micrometer is the officially recognized term, "micron" is still used in some industries and in casual speech.
Frequently Asked Questions
What is 1 mil in micron?
1 mil (mil, thou) = 25.4 micron (µ).
How do you convert mil to micron?
Multiply the mil value by 25.4. For example, 25 mil, thou × 25.4 = 635 µ.
What is 10 mil in micron?
10 mil, thou = 254 µ.
Which unit is larger, the mil or the micron?
The mil is the larger unit: 1 mil, thou = 25.4 µ.