Infinity
Unicode
U+221E
Decimal
8734
HTML entity
∞
HTML (numeric)
∞ · ∞
Alt code (Windows)
Alt + 8734
Category
Math symbols
Related characters
FAQ — Infinity
What is the Unicode code of ∞ (Infinity)?
The Infinity character has the Unicode codepoint U+221E (decimal 8734). Its HTML form is ∞, or ∞ (decimal) / ∞ (hex).
How do I type ∞ with an alt code?
On Windows, hold the Alt key and type Alt + 8734 on the numeric keypad. Or copy the character directly with the button above.
Which category does ∞ belong to?
Infinity is in the "Math symbols" category.