SI Prefixes

Micro to Milli Converter

Convert micro (µ) to milli (m). 1 micro = 0.001 milli (exact)

1 micro = 0.001 milli

How to convert micro to milli

Formulam = µ × 0.001

Multiply the value in micro by 0.001. To go the other way, multiply by 1,000 (or divide by 0.001).

A micro is smaller than a milli: it takes 1,000 micro to make one milli.

Worked examples

  • 1 micro1 µ × 0.001 = 0.001 m
  • 5 micro5 µ × 0.001 = 0.005 m
  • 10 micro10 µ × 0.001 = 0.01 m
  • 20 micro20 µ × 0.001 = 0.02 m
  • 100 micro100 µ × 0.001 = 0.1 m

Micro to milli conversion table

Values are calculated by the conversion engine and rounded to 8 significant figures.

Micro to milli: 0.1–10 µ
Micro (µ)Milli (m)
0.1 µ0.0001 m
0.25 µ0.00025 m
0.5 µ0.0005 m
1 µ0.001 m
2 µ0.002 m
3 µ0.003 m
4 µ0.004 m
5 µ0.005 m
6 µ0.006 m
7 µ0.007 m
8 µ0.008 m
9 µ0.009 m
10 µ0.01 m
Micro to milli: 12–1,000 µ
Micro (µ)Milli (m)
12 µ0.012 m
15 µ0.015 m
20 µ0.02 m
25 µ0.025 m
30 µ0.03 m
40 µ0.04 m
50 µ0.05 m
75 µ0.075 m
100 µ0.1 m
250 µ0.25 m
500 µ0.5 m
1,000 µ1 m

About the units

Micro (µ)

The micro (µ) is a unit of si prefixes in the International System of Units (SI). One micro equals 0.000001 base units (—).

Milli (m)

The milli (m) is a unit of si prefixes in the International System of Units (SI). One milli equals 0.001 base units (—).

Frequently asked questions

How many milli are in one micro?

There are 0.001 milli in one micro, and this value is exact by definition.

How do I convert micro to milli?

Multiply the number of micro by 0.001. For example, 10 µ × 0.001 = 0.01 m.

How many micro are in one milli?

One milli equals 1,000 micro. That is the reverse factor, 1 ÷ 0.001.

What is 10 micro in milli?

10 µ = 0.01 m.

Is this µ to m converter accurate?

Yes. Both units are defined exactly in terms of SI units, so the conversion factor is exact; results are shown to 12 significant figures by default and you can change precision in the converter. Calculations run in your browser using the same tested engine that generated this page.

Try “psi to bar”, “cups”, “binary” or “5 ft in cm”.