µ

Micro Sign

U+00B5
µ

As a plain text character, the µ micro sign is most useful for scientific text, unit labels, technical writing where quick compatibility matters.

Code, file paths, and technical text.

Special charactersmicrounitsciencetechnicalmeasurement

Where people actually use this symbol

Code and technical strings

µ has a real technical role in syntax, paths, formatting, or equations, so people often copy it because the exact character matters.

Where it works better than emoji

µ beats emoji when the line needs precision. A plain symbol stays cleaner in product copy, tables, legal notes, and technical text where colorful emoji would feel noisy or less exact.

Alternative symbols to compare

©
Special characters
U+00A9

Copyright notices, footers, and legal labels.

®
Special characters
U+00AE

Copyright notices, footers, and legal labels.

Special characters
U+2122

Copyright notices, footers, and legal labels.

§
Special characters
U+00A7

Copyright notices, footers, and legal labels.

Special characters
U+00B6

Headings, grouped text, and readable formatting.

°
Special characters
U+00B0

Math, notation, and number-heavy text.

Related emoji

Symbol details

Unicode
U+00B5
HTML
µ
ASCII
No