CYRILLIC SMALL LETTER BARRED O·U+04E9

ө

Character Information

Code Point
U+04E9
HEX
04E9
Unicode Plane
Basic Multilingual Plane
Category
Lowercase Letter

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
D3 A9
11010011 10101001
UTF16 (big Endian)
04 E9
00000100 11101001
UTF16 (little Endian)
E9 04
11101001 00000100
UTF32 (big Endian)
00 00 04 E9
00000000 00000000 00000100 11101001
UTF32 (little Endian)
E9 04 00 00
11101001 00000100 00000000 00000000
HTML Entity
ө
URI Encoded
%D3%A9

Description

The Unicode character U+04E9, also known as "CYRILLIC SMALL LETTER BARRED O," plays a significant role in digital text, particularly within the context of the Russian language and other Slavic languages that utilize the Cyrillic script. This unique letter is used to represent the phoneme /b/, which is distinct from the standard "o" sound. The barred "o" serves as an important diacritical mark in these languages, helping to distinguish homographs and maintain accurate pronunciation. In digital text, U+04E9 ensures the proper rendering of this letter across various platforms and devices, which is crucial for preserving linguistic integrity and facilitating seamless communication. With its critical function within the Cyrillic script, U+04E9 stands as a vital component in the field of typography and digital text representation.

How to type the ө symbol on Windows

Hold Alt and type 1257 on the numpad. Or use Character Map.

  1. Step 1: Determine the UTF-8 encoding bit layout

    The character ө has the Unicode code point U+04E9. In UTF-8, it is encoded using 2 bytes because its codepoint is in the range of 0x0080 to 0x07ff.

    Therefore we know that the UTF-8 encoding will be done over 11 bits within the final 16 bits and that it will have the format: 110xxxxx 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+04E9 to binary: 00000100 11101001. 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:
    11010011 10101001