KATAKANA LETTER SMALL O·U+30A9

Character Information

Code Point
U+30A9
HEX
30A9
Unicode Plane
Basic Multilingual Plane
Category
Other Letter

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E3 82 A9
11100011 10000010 10101001
UTF16 (big Endian)
30 A9
00110000 10101001
UTF16 (little Endian)
A9 30
10101001 00110000
UTF32 (big Endian)
00 00 30 A9
00000000 00000000 00110000 10101001
UTF32 (little Endian)
A9 30 00 00
10101001 00110000 00000000 00000000
HTML Entity
ォ
URI Encoded
%E3%82%A9

Description

The Unicode character U+30A9 is the code point for the Katakana letter "small o" (ク), which is commonly used in the Japanese writing system. Katakana is one of the three scripts used in modern Japanese typing, along with Hiragana and Kanji. It is often employed for foreign words and onomatopoeia, as well as proper nouns such as names and titles. The use of U+30A9 (KATAKANA LETTER SMALL O) is crucial in digital text to ensure the accurate representation of the Japanese language and its distinct phonetic and grammatical structures.

How to type the symbol on Windows

Hold Alt and type 12457 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+30A9. 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+30A9 to binary: 00110000 10101001. 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 10101001