Micro Sign
The micro sign (µ) sits at code point U+00B5 in Unicode. It belongs to the math family and pastes as plain text, so it keeps working across documents, messages and web pages. Below you can copy it in one click and grab the exact HTML, CSS and JavaScript codes you need to reproduce it anywhere.
How to type the micro sign symbol
- Copy and paste: click the µ at the top of this page, then paste with Ctrl+V (Windows) or Cmd+V (Mac). This is the fastest route on any device.
- Windows alt code: hold Alt and type
0181on the numeric keypad, then release Alt. - HTML: write
µin your markup. - CSS: use
content: "\00B5"in a::beforeor::afterrule. - JavaScript: the escape
\u00B5produces this character in a string.
Frequently asked questions
How do I copy the micro sign symbol?
Click the µ above or the copy button and it is placed on your clipboard. Paste it anywhere with Ctrl+V or Cmd+V. It is a real text character, so it works in documents, chats and code.
What is the Unicode code point for micro sign?
The micro sign has the Unicode code point U+00B5. In HTML you can write it as µ or µ.
What is the alt code for the micro sign symbol?
On Windows, hold the Alt key and type Alt 0181 or Alt 230 on the numeric keypad, then release Alt. Copying the µ from this page is quicker and works on any device.
Does the micro sign symbol work everywhere?
In almost every modern app and font, yes. If a font does not include this glyph you may see a placeholder box, but the underlying character U+00B5 is still correct and will render in a font that supports it.
Related symbols
Browse the full math symbols hub, or return to the searchable symbol grid.