KATAKANA LETTER SMALL I·U+30A3

Character Information

Code Point
U+30A3
HEX
30A3
Unicode Plane
Basic Multilingual Plane
Category
Other Letter

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E3 82 A3
11100011 10000010 10100011
UTF16 (big Endian)
30 A3
00110000 10100011
UTF16 (little Endian)
A3 30
10100011 00110000
UTF32 (big Endian)
00 00 30 A3
00000000 00000000 00110000 10100011
UTF32 (little Endian)
A3 30 00 00
10100011 00110000 00000000 00000000
HTML Entity
ィ
URI Encoded
%E3%82%A3

Description

U+30A3 is the Unicode character code for Katakana letter small i (「イ」), which is a symbol used in the Japanese writing system. In digital text, it represents the voiceless palatal fricative /j/ sound. This character is part of the JIS X 0213:2000 standard for Japanese visual representation. Katakana script is commonly used to write foreign words and names in Japanese, as well as technical or scientific terms. U+30A3 plays a crucial role in maintaining accuracy and clarity when translating or transcribing words from other languages into the Japanese language.

How to type the symbol on Windows

Hold Alt and type 12451 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+30A3. 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+30A3 to binary: 00110000 10100011. 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 10100011