Double-struck Capital Q
Part of Math Symbols
Double-struck Capital Q has no standard Windows Alt code. Copy the character directly, or use its HTML entity or Unicode value instead.
- Alt code
- None
- HTML entity
- ℚ
- Unicode
- U+211A
About this symbol
ℚ is the set of rational numbers, the numbers that can be written as one whole number over another, such as ½ or −3/4. The Q stands for quotient, the result of a division.
Unicode facts
- Official name
- DOUBLE-STRUCK CAPITAL Q
- Also called
- The set of rational numbers
- Type
- Uppercase letter
- Unicode block
- Letterlike Symbols
- Added in
- Unicode 1.1 (1993)
Click the symbol or any value at the top of the page to copy it. See the full Math Symbols chart for related characters.