U+00E4
Small a with diaeresisä
Small a with diaeresis is a monochrome text character from the Unicode Latin-1 Supplement block, listed here under Latin Letters & Accents. Copy it with one click, or use the hex, octal, decimal and HTML entity codes below to embed it in web pages, code, and documents. It is often searched for as "letter", "german", "umlaut".
Quick facts
- Unicode
- U+00E4
- Decimal
- 228
- Hex
- 0x00E4
- Octal
- 0o344
Unicode identity
| Format | Value | Copy |
|---|---|---|
| Code pointOfficial Unicode notation | U+00E4 | |
| Official nameUnicodeData.txt, Unicode 18.0.0 | LATIN SMALL LETTER A WITH DIAERESIS | |
| Unicode 1.0 nameLegacy alias | LATIN SMALL LETTER A DIAERESIS | |
| DecimalBase 10 | 228 | |
| HexadecimalBase 16 | 0x00E4 | |
| OctalBase 8 | 0o344 | |
| BinaryBase 2 | 0000000011100100 | |
| General categoryLetter, lowercase | Ll | |
| Unicode blockU+0080–U+00FF | Latin-1 Supplement | |
| Plane | Basic Multilingual Plane (BMP, Plane 0) |
HTML & CSS
| Format | Value | Copy |
|---|---|---|
| HTML entity (decimal) | ä | |
| HTML entity (hex) | ä | |
| HTML entity (named) | ä | |
| CSS content escapeUse inside content: "…" | \00E4 | |
| URL encodedPercent-encoded UTF-8 | %C3%A4 |
Programming languages
| Format | Value | Copy |
|---|---|---|
| JavaScript / TypeScript | \u00E4 | |
| JSONUTF-16 surrogate pairs | \u00E4 | |
| Python | \u00E4 | |
| Java / C# / Kotlin | \u00E4 |
Byte encodings
| Format | Value | Copy |
|---|---|---|
| UTF-82 bytes | C3 A4 | |
| UTF-16 (BE) | 00E4 | |
| UTF-32 (BE) | 000000E4 |
How to type Small a with diaeresis
Windows
Hold Alt and type +E4 with the hex numeric keypad option enabled, or type E4 then press Alt+X in Word and most Office apps.
macOS
Enable the Unicode Hex Input keyboard, hold Option, and type 00E4. Or open Character Viewer (Control+Command+Space) and search "Small a with diaeresis".
Linux
Press Ctrl+Shift+U, type e4, then press Space or Enter in GTK apps. IBus and most terminals support the same sequence.
HTML, CSS & code
Paste the character directly, or use the escapes above: ä in HTML, \00E4 in CSS, and \u00E4 in JavaScript.
Official Unicode reference
- Character name
- LATIN SMALL LETTER A WITH DIAERESIS
- Unicode 1.0 name
- LATIN SMALL LETTER A DIAERESIS
- Block
- Latin-1 Supplement (U+0080–U+00FF)
- General category
- Ll — Letter, lowercase
Data from the Unicode Character Database, version 18.0.0. See the official code chart for the Latin-1 Supplement block: U0080.pdf (PDF, unicode.org).
Frequently asked questions
How do I copy the Small a with diaeresis symbol?
Click the Copy button at the top of this page, or select ä and press Ctrl+C (Cmd+C on Mac). It is plain Unicode text, so it pastes into documents, chats, code, and design tools.
What is the Unicode code point for Small a with diaeresis?
Small a with diaeresis is U+00E4 (decimal 228, hexadecimal 0x00E4, octal 0o344). It lives in the Latin-1 Supplement block (U+0080–U+00FF) of the Basic Multilingual Plane (BMP, Plane 0).
What is the official Unicode name of Small a with diaeresis?
The Unicode Standard (version 18.0.0) names this character "LATIN SMALL LETTER A WITH DIAERESIS"; its Unicode 1.0 name was "LATIN SMALL LETTER A DIAERESIS". Its General_Category is Ll (Letter, lowercase).
What is the HTML code for Small a with diaeresis?
Use ä or ä, or the named entity ä. In CSS, use content: "\00E4".
How do I type Small a with diaeresis in code?
JavaScript: "\u00E4". Python: "\u00E4". JSON and Java: "\u00E4". The UTF-8 byte sequence is C3 A4.
Is Small a with diaeresis an emoji?
No. Small a with diaeresis is a text symbol and renders as a monochrome glyph in the current font. Some platforms may offer an emoji variant when U+FE0F is appended.
Related symbols in Latin Letters & Accents
View all latin letters & accents- A with ring
- Small a with ring
- Sharp s
- Thorn
- Small thorn
- Eth
- Small eth
- N with tilde
- Small n with tilde
- C with cedilla
- Small c with cedilla
- A with diaeresis
- O with diaeresis
- Small o with diaeresis
- U with diaeresis
- Small u with diaeresis
- E with acute
- Small e with acute
- Small e with grave
- Small e with circumflex
- Small e with diaeresis
- Small a with acute
- Small a with grave
- Small a with circumflex