π
U+1F181 NEGATIVE SQUARED LATIN CAPITAL LETTER R
Enclosed Alphanumeric Supplement Β· Other symbol
| Name | NEGATIVE SQUARED LATIN CAPITAL LETTER R |
|---|---|
| Code point | U+1F181 |
| Decimal | 127361 |
| Block | Enclosed Alphanumeric Supplement |
| Category | Other symbol (So) |
| UTF-8 | F0 9F 86 81 |
| UTF-16 | D83C DD81 |
| UTF-32 | 0001F181 |
| HTML | 🆁 🆁 |
| CSS | \1F181 |
| JavaScript | \uD83C\uDD81 |
| Python | \U0001f181 |
| URL-encoded | %F0%9F%86%81 |
Frequently asked questions
What is the character U+1F181?
U+1F181 π is officially named NEGATIVE SQUARED LATIN CAPITAL LETTER R. It belongs to the Enclosed Alphanumeric Supplement block and the category Other symbol.
How do I type π?
Windows (Word, WordPad): type 1F181, then press Alt+X. Linux (GTK/IBus): Ctrl+Shift+U 1f181, then Space. macOS: enable the βUnicode Hex Inputβ keyboard, hold Option and type 1F181. Or simply copy it from this page.
How do I write π in HTML?
As a numeric character reference 🆁 (decimal) or 🆁 (hexadecimal). In UTF-8 documents you can also insert the character directly.
How is π encoded in UTF-8?
In UTF-8 the character takes 4 bytes: F0 9F 86 81. In UTF-16: D83C DD81.
Nearby entries
- π Ό U+1F17C Negative Squared Latin Capital Letter M
- π ½ U+1F17D Negative Squared Latin Capital Letter N
- π Ύ U+1F17E Negative Squared Latin Capital Letter O
- π Ώ U+1F17F Negative Squared Latin Capital Letter P
- π U+1F180 Negative Squared Latin Capital Letter Q
- π U+1F182 Negative Squared Latin Capital Letter S
- π U+1F183 Negative Squared Latin Capital Letter T
- π U+1F184 Negative Squared Latin Capital Letter U
- π U+1F185 Negative Squared Latin Capital Letter V
- π U+1F186 Negative Squared Latin Capital Letter W