BOPOMOFO LETTER EI·U+311F

Character Information

Code Point
U+311F
HEX
311F
Unicode Plane
Basic Multilingual Plane
Category
Other Letter

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E3 84 9F
11100011 10000100 10011111
UTF16 (big Endian)
31 1F
00110001 00011111
UTF16 (little Endian)
1F 31
00011111 00110001
UTF32 (big Endian)
00 00 31 1F
00000000 00000000 00110001 00011111
UTF32 (little Endian)
1F 31 00 00
00011111 00110001 00000000 00000000
HTML Entity
ㄟ
URI Encoded
%E3%84%9F

Description

U+311F, also known as the Bopomofo Letter EI, is a character used primarily in the Bopomofo system of the Chinese language. This writing system is utilized for the phonetic transcription of Mandarin Chinese, which is one of the most widely spoken languages globally. The Bopomofo Letter Ei specifically represents the syllable /ei/, with 'bopomofo' being an abbreviation of 'beijing pinyin mù-phoneme fǎzhuāng,' meaning 'Beijing Pinyin Mù-phoneme Notation System.' This system provides a phonetic representation for Chinese characters, helping bridge the gap between spoken and written language. The Bopomofo Letter Ei is essential in linguistic studies, particularly those focusing on Mandarin Chinese, as well as in educational settings where the understanding of Mandarin pronunciation is crucial. As part of the Unicode character set, U+311F ensures a consistent and standardized approach to digital text representation across various platforms and languages.

How to type the symbol on Windows

Hold Alt and type 12575 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+311F. 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+311F to binary: 00110001 00011111. 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 10000100 10011111