To type Ÿ: HTML Ÿ · CSS \0178 · or copy it from the key above.
01 Every way to type it
Every input method verified against an authoritative source — no invented Alt codes.
| Platform | Input | |
|---|---|---|
| HTML entity | Ÿ | |
| CSS content | \0178 | |
| Linux (IBus) | Ctrl+Shift+U then 0178 |
02 Type it yourself
Paste or type here to check it renders in your own font before you use it.
03 Technical details
Encoding and reference data for Latin Capital Letter Y With Diaeresis, derived straight from the Unicode standard.
| Code point | U+0178 |
| Decimal | 376 |
| Category | Letter, uppercase |
| Unicode version | 1.1 |
| UTF-8 | C5 B8 |
| UTF-16 | 0178 |
| HTML entity | Ÿ Ÿ |
| CSS | \178 |
| URL-encoded | %C5%B8 |
04 FAQ
What is Ÿ?
Ÿ is “Latin Capital Letter Y With Diaeresis”, Unicode character U+178. Tap the key near the top of this page to copy it, then paste it anywhere that accepts Unicode text.
How do I type Ÿ?
Every method — Windows, Mac, HTML and CSS — is listed in the table above. The quickest option is to tap the key above to copy Ÿ straight to your clipboard.
What is the HTML or CSS code for Ÿ?
In HTML use Ÿ (decimal) or Ÿ (hexadecimal). In a CSS content property use \178.
05 Related & confusable characters
Programmatically linked from the Unicode data.
06 People also type
Guides that cover this character alongside others like it.