U+1D451 Β· Mathematical Alphanumeric Symbols
Mathematical Italic Small D π
Mathematical Italic Small D is the Unicode character U+1D451 (official name βMATHEMATICAL ITALIC SMALL Dβ) from the Mathematical Alphanumeric Symbols block. It belongs to SymbolHeroβs fancy letters (math alphanumeric) collection. Copy it with the button, or use the codes and keyboard methods below to type it yourself.
Character codes
| Unicode code point | U+1D451 | |
|---|---|---|
| Decimal | 119889 | |
| HTML (hex) | 𝑑 | |
| HTML (decimal) | 𝑑 | |
| CSS | \1D451 | |
| JavaScript | \u{1D451} or "\uD835\uDC51" | |
| Python | \U0001D451 | |
| UTF-8 bytes | F0 9D 91 91 | |
| UTF-16 | D835 DC51 | |
| URL-encoded | %F0%9D%91%91 |
Character details
| Official name | MATHEMATICAL ITALIC SMALL D |
|---|---|
| Unicode block | Mathematical Alphanumeric Symbols |
| General category | Lowercase Letter (Ll) |
| SymbolHero category | Fancy Letters (Math Alphanumeric) |
| Decomposition | <font> U+0064 |
| Emoji | No |
How to type π
Windows
- In Microsoft Word or Outlook: type
1D451then press Alt + X.
Mac
- Press Control + Command + Space to open the Character Viewer, search βmathematical italic small dβ, and double-click the result.
iPhone & Android
- Tap Copy at the top of this page, then long-press where you want it and choose Paste.
Docs & web
- Google Docs: Insert β Special characters, then search βmathematical italic small dβ or enter
U+1D451. - HTML:
𝑑 - Excel / Google Sheets:
=UNICHAR(119889)
Similar fancy letters (math alphanumeric)
Questions
What is the Unicode for π?
It is U+1D451 (MATHEMATICAL ITALIC SMALL D), decimal 119889.
Is there a Windows Alt code for it?
No standard Alt code exists for this character. In Word type 1D451 then Alt+X, or copy it from this page.
How do I type it on a Mac?
There is no built-in Option shortcut. Use the Character Viewer (Control + Command + Space) and search βmathematical italic small dβ, or copy it from this page.
What is the HTML code?
Use the numeric reference 𝑑 (or 𝑑). There is no named entity.