KATAKANA LETTER BI·U+30D3

Character Information

Code Point
U+30D3
HEX
30D3
Unicode Plane
Basic Multilingual Plane
Category
Other Letter

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E3 83 93
11100011 10000011 10010011
UTF16 (big Endian)
30 D3
00110000 11010011
UTF16 (little Endian)
D3 30
11010011 00110000
UTF32 (big Endian)
00 00 30 D3
00000000 00000000 00110000 11010011
UTF32 (little Endian)
D3 30 00 00
11010011 00110000 00000000 00000000
HTML Entity
ビ
URI Encoded
%E3%83%93

Description

The Unicode character U+30D3 represents the Katakana letter "ビ" (romanized as "bi"). It is a crucial element in the Japanese writing system, which combines Kanji characters with Hiragana and Katakana syllabaries. In digital text, Katakana is typically used for foreign loanwords, onomatopoeic expressions, and proper nouns like personal names or place names. The Katakana script originated in the Edo period (1603-1868) as a way to transcribe Chinese characters more phonetically, and it has since evolved into a standard part of modern Japanese typography. The character U+30D3 is particularly important in its role within the Katakana script, as it represents a distinct sound in the Japanese language and contributes to the overall readability and comprehension of text.

How to type the symbol on Windows

Hold Alt and type 12499 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+30D3. 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+30D3 to binary: 00110000 11010011. 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 10000011 10010011