Unicode Character "１" (U+FF11)

The character １ (Fullwidth Digit One) is represented by the Unicode codepoint U+FF11. It is encoded in the Halfwidth and Fullwidth Forms block, which belongs to the Basic Multilingual Plane. It was added to Unicode in version 1.1 (June, 1993). It is HTML encoded as １.

Main Unicode Properties

Name Fullwidth Digit One
Unicode Codepoint U+FF11
Unicode Version 1.1 (June, 1993)
Block Halfwidth and Fullwidth Forms
Plane Basic Multilingual Plane

Bidirectional Data

Bidirectional class European Number (EN)
Is mirrored? No

Other Unicode Data

Category Decimal Number
Script Code for undetermined script
Combining Class Not Reordered
Decomposition mapping

U+FF11 Conversion

HTML (decimal) １
HTML (hex) １
HTML (named) -
URL Escape Code %EF%BC%91
CSS \00FF11
JavaScript, JSON \uFF11
C, C++, Java \uFF11
Python \uFF11
Rust \u{FF11}
Ruby \uFF11

How to type "１"

  • Windows ?: Hold Alt, then type F F 1 1. Release Alt.
  • Mac ?: Hold Alt ⌥, then type F F 1 1. Release Alt.

Preview

  • １
    Times, Times New Roman, serif
  • １
    Helvetica, Arial, sans-serif
  • １
    Courier, Courier New, monospace

UTF Encodings

UTF-8 (hex) 0xEF 0xBC 0x91
UTF-16 (hex) 0xFF11
UTF-32 (hex) 0x0000FF11

References