Unicode Character "Ā" (U+0100)

The character Ā (Latin Capital Letter A With Macron) is represented by the Unicode codepoint U+0100. It is encoded in the Latin Extended-A block, which belongs to the Basic Multilingual Plane. It was added to Unicode in version 1.1 (June, 1993). It is HTML encoded as Ā.

Main Unicode Properties

Name Latin Capital Letter A With Macron
Unicode Codepoint U+0100
Unicode Version 1.1 (June, 1993)
Block Latin Extended-A
Plane Basic Multilingual Plane

Bidirectional Data

Bidirectional class Left To Right (L)
Is mirrored? No

Character Case

Case Uppercase
Lowercase character ā (U+0101)

Other Unicode Data

Category Uppercase Letter
Script Latin
Combining Class Not Reordered
Decomposition mapping

U+0100 Conversion

HTML (decimal) Ā
HTML (hex) Ā
HTML (named) Ā
URL Escape Code %C4%80
CSS \000100
JavaScript, JSON \u0100
C, C++, Java \u0100
Python \u0100
Rust \u{0100}
Ruby \u0100

How to type "Ā"

  • Windows ?: Hold Alt, then type 0 1 0 0. Release Alt.
  • Mac ?: Hold Alt ⌥, then type 0 1 0 0. Release Alt.


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

UTF Encodings

UTF-8 (hex) 0xC4 0x80
UTF-16 (hex) 0x0100
UTF-32 (hex) 0x00000100