Double-Struck Capital Q
Reach for ℚ in equations, formulas and technical writing, where a plain keyboard falls short. It is cataloged at Unicode code point U+211A in the math set, so it renders the same real text character in every app that supports the font, not a pasted image.
| Symbol | ℚ | |
|---|---|---|
| Unicode | U+211A | |
| Name | Double-Struck Capital Q | |
| HTML (decimal) | ℚ | |
| HTML (hex) | ℚ | |
| CSS content | \211A | |
| JavaScript / JSON | \u211A | |
| UTF-8 bytes | 0xE2 0x84 0x9A | |
| UTF-16 units | 0x211A |
How to type the double-struck capital q symbol
- Copy and paste: click the ℚ at the top of this page, then paste with Ctrl+V (Windows) or Cmd+V (Mac). This is the fastest route on any device.
- HTML: write
ℚin your markup. - CSS: use
content: "\211A"in a::beforeor::afterrule. - JavaScript: the escape
\u211Aproduces this character in a string.
Frequently asked questions
How do I copy the double-struck capital q symbol?
Click the ℚ above or the copy button and it is placed on your clipboard. Paste it anywhere with Ctrl+V or Cmd+V. It is a real text character, so it works in documents, chats and code.
What is the Unicode code point for double-struck capital q?
The double-struck capital q has the Unicode code point U+211A. In HTML you can write it as ℚ or ℚ.
Does the double-struck capital q symbol work everywhere?
In almost every modern app and font, yes. If a font does not include this glyph you may see a placeholder box, but the underlying character U+211A is still correct and will render in a font that supports it.
Related symbols
Browse the full math symbols hub, or return to the searchable symbol grid.