Infinity Symbol ∞
Tap the button to copy the infinity symbol, or grab a variant below. The table has its Alt code, HTML entity and Unicode details.
| Copy | Unicode name | Codepoint | HTML | Windows Alt code |
|---|---|---|---|---|
| Infinity | U+221E | ∞ | Alt+236 | |
| Permanent Paper Sign | U+267E | none | none |
- The infinity symbol is Unicode U+221E (Infinity).
- In HTML, type
∞to get ∞. - On Windows, hold Alt and type 236 on the numeric keypad.
- On a Mac, press Option+5.
- It is a single character: it survives copy and paste into any text field and counts as one character against limits.
The infinity sign comes from mathematics, where it stands for an unbounded quantity. Outside math it shows up in tattoos, friendship posts and product names to mean endless. The emoji version ♾ renders in color on phones; the plain math sign stays the color of your text.