COMBINING LATIN SMALL LETTER A WITH DIAERESIS·U+1DF2

Character Information

Code Point
U+1DF2
HEX
1DF2
Unicode Plane
Basic Multilingual Plane
Category
Nonspacing Mark

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E1 B7 B2
11100001 10110111 10110010
UTF16 (big Endian)
1D F2
00011101 11110010
UTF16 (little Endian)
F2 1D
11110010 00011101
UTF32 (big Endian)
00 00 1D F2
00000000 00000000 00011101 11110010
UTF32 (little Endian)
F2 1D 00 00
11110010 00011101 00000000 00000000
HTML Entity
ᷲ
URI Encoded
%E1%B7%B2

Description

U+1DF2 is a typographic character known as the COMBINING LATIN SMALL LETTER A WITH DIAERESIS. This character plays a significant role in digital text by enabling users to create accented variations of the lowercase 'a' in various languages and scripts that use the Latin alphabet. The diaeresis, represented by two dots (¨), modifies the sound or pronunciation of the letter it accompanies. The COMBINING LATIN SMALL LETTER A WITH DIAERESIS is widely used in languages such as German, Swedish, and Norwegian. In these languages, it is utilized to represent the 'ä' sound. It is essential to note that this character must be combined with another letter or a base character to function correctly in digital text. When employed in the appropriate linguistic contexts, U+1DF2 contributes to accurate and expressive communication, ensuring the correct pronunciation and meaning are conveyed across different languages and cultures.

How to type the symbol on Windows

Hold Alt and type 7666 on the numpad. Or use Character Map.

  1. Step 1: Determine the UTF-8 encoding bit layout

    The character has the Unicode code point U+1DF2. In UTF-8, it is encoded using 3 bytes because its codepoint is in the range of 0x0800 to 0xffff.

    Therefore we know that the UTF-8 encoding will be done over 16 bits within the final 24 bits and that it will have the format: 1110xxxx 10xxxxxx 10xxxxxx
    Where the x are the payload bits.

    UTF-8 Encoding bit layout by codepoint range
    Codepoint RangeBytesBit patternPayload length
    U+0000 - U+007F10xxxxxxx7 bits
    U+0080 - U+07FF2110xxxxx 10xxxxxx11 bits
    U+0800 - U+FFFF31110xxxx 10xxxxxx 10xxxxxx16 bits
    U+10000 - U+10FFFF411110xxx 10xxxxxx 10xxxxxx 10xxxxxx21 bits
  2. Step 2: Obtain the payload bits:

    Convert the hexadecimal code point U+1DF2 to binary: 00011101 11110010. Those are the payload bits.

  3. Step 3: Fill in the bits to match the bit pattern:

    Obtain the final bytes by arranging the paylod bits to match the bit layout:
    11100001 10110111 10110010