Unicode Character "Ä" (U+00C4)

The character Ä (Latin Capital Letter A With Diaeresis) is represented by the Unicode codepoint U+00C4. It is encoded in the Latin-1 Supplement block, which belongs to the Basic Multilingual Plane. It was added to Unicode in version 1.1 (June, 1993). It is HTML encoded as Ä.

Main Unicode Properties

Name Latin Capital Letter A With Diaeresis
Unicode Codepoint U+00C4
Unicode Version 1.1 (June, 1993)
Block Latin-1 Supplement
Plane Basic Multilingual Plane

Bidirectional Data

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

Character Case

Case Uppercase
Lowercase character ä (U+00E4)

Other Unicode Data

Category Uppercase Letter
Script Latin
Combining Class Not Reordered
Decomposition mapping

U+00C4 Conversion

HTML (decimal) Ä
HTML (hex) Ä
HTML (named) Ä
URL Escape Code %C3%84
CSS \0000C4
JavaScript, JSON \u00C4
C, C++, Java \u00C4
Python \u00C4
Rust \u{00C4}
Ruby \u00C4

How to type "Ä"

  • Windows ?: Hold Alt, then type 0 0 C 4. Release Alt.
  • Mac ?: Hold Alt ⌥, then type 0 0 C 4. Release Alt.


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

UTF Encodings

UTF-8 (hex) 0xC3 0x84
UTF-16 (hex) 0x00C4
UTF-32 (hex) 0x000000C4

Characters based on "Ä" (U+00C4)

  • Ǟ U+01DE

    Latin Capital Letter A With Diaeresis And Macron