Convert millimeter to micron

Please provide values below to convert millimeter [mm] to micron [µ], or Convert micron to millimeter.

1 mm = 1000 µ. To convert millimeter to micron, multiply the value by 1000; to go the other way, divide by it (1 µ = 0.001 mm). Both units measure length and appear in everyday as well as technical calculations, so switching between them quickly is often useful.

Quick Reference

  • 1 mm = 1000 µ
  • 1 µ = 0.001 mm
  • 10 mm = 10000 µ
  • 100 mm = 100000 µ



How to Convert Millimeter to Micron

1 mm = 1000 µ

Example: convert 15 mm to µ:
15 mm = 15 × 1000 µ = 15000 µ


Millimeter to Micron Conversion Table

millimeter micron
1 mm 1000 µ
2 mm 2000 µ
3 mm 3000 µ
5 mm 5000 µ
10 mm 10000 µ
20 mm 20000 µ
50 mm 50000 µ
100 mm 100000 µ
500 mm 500000 µ
1000 mm 1000000 µ

Millimeter

A millimeter is a unit of length in the metric system, equal to one-thousandth of a meter.

History/Origin

The prefix "milli-" comes from the Latin word "mille," meaning thousand. The millimeter was part of the original metric system adopted in France in 1795.

Current Use

The millimeter is widely used in engineering and manufacturing for high-precision measurements. It is also a common unit in construction and for measuring small objects.


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 millimeter in micron?

1 millimeter (mm) = 1000 micron (µ).

How do you convert millimeter to micron?

Multiply the millimeter value by 1000. For example, 25 mm × 1000 = 25000 µ.

What is 10 millimeter in micron?

10 mm = 10000 µ.

Which unit is larger, the millimeter or the micron?

The millimeter is the larger unit: 1 mm = 1000 µ.



Convert millimeter To Other Length Units