∰
U+2230 VOLUME INTEGRAL
Mathematical Operators · Math symbol
| Name | VOLUME INTEGRAL |
|---|---|
| Code point | U+2230 |
| Decimal | 8752 |
| Block | Mathematical Operators |
| Category | Math symbol (Sm) |
| UTF-8 | E2 88 B0 |
| UTF-16 | 2230 |
| UTF-32 | 00002230 |
| HTML | ∰ ∰ |
| CSS | \2230 |
| JavaScript | \u2230 |
| Python | \u2230 |
| URL-encoded | %E2%88%B0 |
| Decomposition | <compat> 222E 222E 222E |
Frequently asked questions
What is the character U+2230?
U+2230 ∰ is officially named VOLUME INTEGRAL. It belongs to the Mathematical Operators block and the category Math symbol.
How do I type ∰?
Windows (Word, WordPad): type 2230, then press Alt+X. Linux (GTK/IBus): Ctrl+Shift+U 2230, then Space. macOS: enable the “Unicode Hex Input” keyboard, hold Option and type 2230. Or simply copy it from this page.
How do I write ∰ in HTML?
As a numeric character reference ∰ (decimal) or ∰ (hexadecimal). In UTF-8 documents you can also insert the character directly.
How is ∰ encoded in UTF-8?
In UTF-8 the character takes 3 bytes: E2 88 B0. In UTF-16: 2230.