↠
Rightwards Two Headed Arrow Symbol (↠)
Copy the Rightwards Two Headed Arrow symbol ↠ to your clipboard, and see its Unicode code point, HTML entity, LaTeX command and how to type it on any device.
What does ↠ mean?
The rightwards two-headed arrow denotes a surjective function (an onto map) in mathematics: f: A ↠ B. Its official Unicode name is RIGHTWARDS TWO HEADED ARROW.
Codes and properties
| Character | ↠ |
|---|---|
| Unicode name | RIGHTWARDS TWO HEADED ARROW |
| Code point | U+21A0 |
| Decimal | 8608 |
| Unicode block | Arrows |
| HTML entity | ↠ · ↠ |
| CSS | \21A0 |
| JavaScript / JSON | \u21A0 |
| Python | \u21A0 or \N{RIGHTWARDS TWO HEADED ARROW} |
| UTF-8 bytes | E2 86 A0 |
| LaTeX | \twoheadrightarrow |
How to type ↠
- Copy & paste: press the Copy button above, then paste ↠ anywhere — Word, Google Docs, email, chat or code.
- Windows (Word, WordPad, Outlook): type
21A0then press Alt+X. In any app, Win+. opens the symbol panel. - Mac: switch to the Unicode Hex Input keyboard, hold Option and type
21A0; or press Ctrl+Cmd+Space and search “rightwards two headed arrow”. - Linux (GTK/IBus): press Ctrl+Shift+U, type
21a0, then Space. - HTML:
↠renders as ↠. - LaTeX:
\twoheadrightarrowin math mode (amssymb package for some symbols).
Frequently asked questions
How do I type ↠ on Windows?
In Microsoft Word type 21A0 and press Alt+X. In any app press Win+. to open the symbol panel, or copy ↠ from this page.
What is the HTML code for ↠?
Use ↠ (hex) or ↠ (decimal).
What is the LaTeX command for ↠?
Use \twoheadrightarrow in math mode.