Fullwidth Digit One Letter
“１” is the fullwidth form of the digit one, designed for consistent width in East Asian typography.
U+FF11
“１” (fullwidth digit one) is a Unicode character used when you want a digit that matches fullwidth text styling. It’s commonly seen in East Asian layout contexts and in design systems that prefer consistent character widths. Below you’ll find reliable copy options and encoding details.
Fullwidth Digit One Letter Meaning
Fullwidth Digit One “１” is the fullwidth counterpart of the ASCII digit “1”. It typically renders with the same visual width as other fullwidth characters, which helps keep alignment in interfaces, forms, and typographic layouts that mix Latin and fullwidth text. While it represents the numeral one, it is distinct at the character level, so it may not behave the same as “1” in validation, searching, or number parsing. Use it when the goal is visual consistency and layout matching rather than strict numeric interpretation.
Common uses
- •Displaying numbered lists or labels in fullwidth-styled UI text
- •Designing posters or banners where digits must align with fullwidth punctuation and characters
- •Creating mockups for East Asian typography where fixed character width matters
- •Representing Japanese-style numbering in profiles, cards, and menus
- •Copying digits into text fields or templates that require fullwidth characters
Examples
１ (Fullwidth Digit One) – Copy & Unicode Info
- １Phase １: Setup
- １Room １
- １Step １ of ５
- １Version １.0
- １Ticket １ (VIP)
Variations
Technical codes
| Unicode | U+FF11 | |
| HTML Entity | １ | |
| HTML Code | １ | |
| CSS | \FF11 |
FAQ
What does the Fullwidth Digit One letter mean?
Fullwidth Digit One “１” is the fullwidth counterpart of the ASCII digit “1”. It typically renders with the same visual width as other fullwidth characters, which helps keep alignment in interfaces, forms, and typographic layouts that mix Latin and fullwidth text. While it represents the numeral one, it is distinct at the character level, so it may not behave the same as “1” in validation, searching, or number parsing. Use it when the goal is visual consistency and layout matching rather than strict numeric interpretation.
Is “１” the same as the normal digit “1”?
No. “１” is the fullwidth character U+FF11, while “1” is the ASCII digit. They look similar but are different characters.
What is the Unicode code point for “１”?
Its Unicode code point is U+FF11 (FULLWIDTH DIGIT ONE).
How do I use it in HTML?
You can use the HTML entity: １
How do I type or escape it in code?
Common escapes include CSS: \\FF11 and JavaScript: \\u{FF11}.