U+33D1
Natural log㏑
Natural log is a monochrome text character from the Unicode CJK Compatibility block, listed here under Units & Measurements. 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 "ln", "logarithm", "math", "unit".
Quick facts
- Unicode
- U+33D1
- Decimal
- 13265
- Hex
- 0x33D1
- Octal
- 0o31721
Unicode identity
| Format | Value | Copy |
|---|---|---|
| Code pointOfficial Unicode notation | U+33D1 | |
| Official nameUnicodeData.txt, Unicode 18.0.0 | SQUARE LN | |
| Unicode 1.0 nameLegacy alias | SQUARED LN | |
| DecimalBase 10 | 13265 | |
| HexadecimalBase 16 | 0x33D1 | |
| OctalBase 8 | 0o31721 | |
| BinaryBase 2 | 0011001111010001 | |
| General categorySymbol, other | So | |
| Unicode blockU+3300–U+33FF | CJK Compatibility | |
| Plane | Basic Multilingual Plane (BMP, Plane 0) |
HTML & CSS
| Format | Value | Copy |
|---|---|---|
| HTML entity (decimal) | ㏑ | |
| HTML entity (hex) | ㏑ | |
| CSS content escapeUse inside content: "…" | \33D1 | |
| URL encodedPercent-encoded UTF-8 | %E3%8F%91 |
Programming languages
| Format | Value | Copy |
|---|---|---|
| JavaScript / TypeScript | \u33D1 | |
| JSONUTF-16 surrogate pairs | \u33D1 | |
| Python | \u33D1 | |
| Java / C# / Kotlin | \u33D1 |
Byte encodings
| Format | Value | Copy |
|---|---|---|
| UTF-83 bytes | E3 8F 91 | |
| UTF-16 (BE) | 33D1 | |
| UTF-32 (BE) | 000033D1 |
How to type Natural log
Windows
Hold Alt and type +33D1 with the hex numeric keypad option enabled, or type 33D1 then press Alt+X in Word and most Office apps.
macOS
Enable the Unicode Hex Input keyboard, hold Option, and type 33D1. Or open Character Viewer (Control+Command+Space) and search "Natural log".
Linux
Press Ctrl+Shift+U, type 33d1, 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, \33D1 in CSS, and \u33D1 in JavaScript.
Official Unicode reference
- Character name
- SQUARE LN
- Unicode 1.0 name
- SQUARED LN
- Block
- CJK Compatibility (U+3300–U+33FF)
- General category
- So — Symbol, other
Data from the Unicode Character Database, version 18.0.0. See the official code chart for the CJK Compatibility block: U3300.pdf (PDF, unicode.org).
Frequently asked questions
How do I copy the Natural log 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 Natural log?
Natural log is U+33D1 (decimal 13265, hexadecimal 0x33D1, octal 0o31721). It lives in the CJK Compatibility block (U+3300–U+33FF) of the Basic Multilingual Plane (BMP, Plane 0).
What is the official Unicode name of Natural log?
The Unicode Standard (version 18.0.0) names this character "SQUARE LN"; its Unicode 1.0 name was "SQUARED LN". Its General_Category is So (Symbol, other).
What is the HTML code for Natural log?
Use ㏑ or ㏑. In CSS, use content: "\33D1".
How do I type Natural log in code?
JavaScript: "\u33D1". Python: "\u33D1". JSON and Java: "\u33D1". The UTF-8 byte sequence is E3 8F 91.
Is Natural log an emoji?
No. Natural log 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.