KATAKANA LETTER SMALL RU·U+31FD

Character Information

Code Point
U+31FD
HEX
31FD
Unicode Plane
Basic Multilingual Plane
Category
Other Letter

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E3 87 BD
11100011 10000111 10111101
UTF16 (big Endian)
31 FD
00110001 11111101
UTF16 (little Endian)
FD 31
11111101 00110001
UTF32 (big Endian)
00 00 31 FD
00000000 00000000 00110001 11111101
UTF32 (little Endian)
FD 31 00 00
11111101 00110001 00000000 00000000
HTML Entity
ㇽ
URI Encoded
%E3%87%BD

Description

The Unicode character U+31FD is known as the "KATAKANA LETTER SMALL RU" and it plays a significant role in digital text, specifically within the Japanese language system. The Katakana script is one of three scripts used in the Japanese writing system, with the other two being Hiragana and Kanji. Each character in Katakana represents a syllable or consonant-vowel pair, which allows for a phonetic structure that makes it easier to read and write than Kanji. The Katakana script is primarily used for foreign words, onomatopoeia, technical terms, and names in the Japanese language. U+31FD, or the "KATAKANA LETTER SMALL RU", contributes to the richness of the Japanese language by providing a specific phonetic representation for this particular sound.

How to type the symbol on Windows

Hold Alt and type 12797 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+31FD. 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+31FD to binary: 00110001 11111101. 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 10000111 10111101