KHMER VOWEL SIGN AI·U+17C3

Character Information

Code Point
U+17C3
HEX
17C3
Unicode Plane
Basic Multilingual Plane
Category
Spacing Mark

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E1 9F 83
11100001 10011111 10000011
UTF16 (big Endian)
17 C3
00010111 11000011
UTF16 (little Endian)
C3 17
11000011 00010111
UTF32 (big Endian)
00 00 17 C3
00000000 00000000 00010111 11000011
UTF32 (little Endian)
C3 17 00 00
11000011 00010111 00000000 00000000
HTML Entity
ៃ
URI Encoded
%E1%9F%83

Description

U+17C3 is the Unicode code point for the Khmer vowel sign AI (អ៉). In digital text, it serves as a phonetic indicator within the Khmer script, which is the writing system used in the Cambodian language. The Khmer script has been utilized for over 600 years and is an abugida, meaning that each letter represents a consonant with a inherent vowel sound, typically 'a'. In this context, U+17C3, or the AI vowel sign, is used to modify the basic consonant's sound by changing its inherent 'a' vowel to an 'əi' diphthong. The use of U+17C3 in text reflects the importance of accurately representing the nuanced sounds of Khmer, which allows for precise communication and preservation of Cambodian culture, history, and literature in digital formats.

How to type the symbol on Windows

Hold Alt and type 6083 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+17C3. 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+17C3 to binary: 00010111 11000011. 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:
    11100001 10011111 10000011