KATAKANA-HIRAGANA SEMI-VOICED SOUND MARK·U+309C

Character Information

Code Point
U+309C
HEX
309C
Unicode Plane
Basic Multilingual Plane
Category
Modifier Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E3 82 9C
11100011 10000010 10011100
UTF16 (big Endian)
30 9C
00110000 10011100
UTF16 (little Endian)
9C 30
10011100 00110000
UTF32 (big Endian)
00 00 30 9C
00000000 00000000 00110000 10011100
UTF32 (little Endian)
9C 30 00 00
10011100 00110000 00000000 00000000
HTML Entity
゜
URI Encoded
%E3%82%9C

Description

U+309C, the Katakana-Hiragana Semi-Voiced Sound Mark, is a unique character in the Unicode Standard that plays an important role in digital text. This particular mark is used to denote semi-voiced sounds in both the Japanese writing systems of Katakana and Hiragana. It has a crucial function in differentiating between voiced and semi-voiced consonants, enhancing the accuracy of phonetic representation within these scripts. The character can be found in various digital applications such as word processing software, websites, and electronic documents that incorporate Japanese text. Its significance lies not only in its technical functionality but also in its contribution to maintaining the linguistic integrity of the Japanese language by providing an accurate means of representing its unique phonetic characteristics.

How to type the symbol on Windows

Hold Alt and type 12444 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+309C. 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+309C to binary: 00110000 10011100. 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:
    11100011 10000010 10011100