U+1F131
Squared B🄱
Squared B is a monochrome text character from the Unicode Enclosed Alphanumeric Supplement block, listed here under Circled & Boxed Letters. 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", "square", "b".
Quick facts
- Unicode
- U+1F131
- Decimal
- 127281
- Hex
- 0x1F131
- Octal
- 0o370461
Unicode identity
| Format | Value | Copy |
|---|---|---|
| Code pointOfficial Unicode notation | U+1F131 | |
| Official nameUnicodeData.txt, Unicode 18.0.0 | SQUARED LATIN CAPITAL LETTER B | |
| DecimalBase 10 | 127281 | |
| HexadecimalBase 16 | 0x1F131 | |
| OctalBase 8 | 0o370461 | |
| BinaryBase 2 | 000000011111000100110001 | |
| General categorySymbol, other | So | |
| Unicode blockU+1F100–U+1F1FF | Enclosed Alphanumeric Supplement | |
| Plane | Supplementary Multilingual Plane (SMP, Plane 1) |
HTML & CSS
| Format | Value | Copy |
|---|---|---|
| HTML entity (decimal) | 🄱 | |
| HTML entity (hex) | 🄱 | |
| CSS content escapeUse inside content: "…" | \1F131 | |
| URL encodedPercent-encoded UTF-8 | %F0%9F%84%B1 |
Programming languages
| Format | Value | Copy |
|---|---|---|
| JavaScript / TypeScript | \u{1F131} | |
| JSONUTF-16 surrogate pairs | \uD83C\uDD31 | |
| Python | \U0001F131 | |
| Java / C# / Kotlin | \uD83C\uDD31 |
Byte encodings
| Format | Value | Copy |
|---|---|---|
| UTF-84 bytes | F0 9F 84 B1 | |
| UTF-16 (BE) | D83C DD31 | |
| UTF-32 (BE) | 0001F131 |
How to type Squared B
Windows
Hold Alt and type +1F131 with the hex numeric keypad option enabled, or type 1F131 then press Alt+X in Word and most Office apps.
macOS
Enable the Unicode Hex Input keyboard, hold Option, and type 1F131. Or open Character Viewer (Control+Command+Space) and search "Squared B".
Linux
Press Ctrl+Shift+U, type 1f131, 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: 🄱 in HTML, \1F131 in CSS, and \u{1F131} in JavaScript.
Official Unicode reference
- Character name
- SQUARED LATIN CAPITAL LETTER B
- Block
- Enclosed Alphanumeric Supplement (U+1F100–U+1F1FF)
- General category
- So — Symbol, other
Data from the Unicode Character Database, version 18.0.0. See the official code chart for the Enclosed Alphanumeric Supplement block: U1F100.pdf (PDF, unicode.org).
Frequently asked questions
How do I copy the Squared B symbol?
Click the Copy button at the top of this page, or select 🄱 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 Squared B?
Squared B is U+1F131 (decimal 127281, hexadecimal 0x1F131, octal 0o370461). It lives in the Enclosed Alphanumeric Supplement block (U+1F100–U+1F1FF) of the Supplementary Multilingual Plane (SMP, Plane 1).
What is the official Unicode name of Squared B?
The Unicode Standard (version 18.0.0) names this character "SQUARED LATIN CAPITAL LETTER B". Its General_Category is So (Symbol, other).
What is the HTML code for Squared B?
Use 🄱 or 🄱. In CSS, use content: "\1F131".
How do I type Squared B in code?
JavaScript: "\u{1F131}". Python: "\U0001F131". JSON and Java: "\uD83C\uDD31". The UTF-8 byte sequence is F0 9F 84 B1.
Is Squared B an emoji?
No. Squared B 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.