U+221E

Infinity

The infinity symbol. Beyond math it is a popular tattoo and design motif for forever and endless. The infinity (∞) sits at code point U+221E 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.

Symbol
UnicodeU+221E
NameInfinity
HTML (named)∞
HTML (decimal)∞
HTML (hex)∞
CSS content\221E
JavaScript / JSON\u221E
UTF-8 bytes0xE2 0x88 0x9E
UTF-16 units0x221E

How to type the infinity symbol

Frequently asked questions

How do I copy the infinity symbol?

Click the ∞ 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 infinity?

The infinity has the Unicode code point U+221E. In HTML you can write it as ∞ or ∞, or with the named entity ∞.

Does the infinity 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+221E 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.