Math & Science

Micro Sign / Micron (µ)

SI unit prefix multiplier representing one millionth (10⁻⁶), such as microseconds (µs) or micrometers (µm).

One-Click Copyable Code Formats

HTML Named Entity

µ

HTML Decimal Code

µ

HTML Hex Code

µ

CSS content (\XXXX)

\00B5

JavaScript Unicode (\uXXXX)

\u00B5

URL Percent Encoded

%C2%B5

HTML5 Document

<p>Example: µ</p>

CSS ::before / ::after

.badge::before {
  content: '\00B5 ';
}

React JSX / TypeScript

<span>{"\u00B5"}</span>

Frequently Asked Questions

Common questions regarding HTML escape codes, CSS pseudo-elements, and browser character encoding.

The standard HTML named entity is "µ". If using numeric codes, you can use the decimal code "µ" or hex code "µ".