LATIN SMALL LETTER I WITH TILDE·U+0129

ĩ

Character Information

Code Point
U+0129
HEX
0129
Unicode Plane
Basic Multilingual Plane
Category
Lowercase Letter

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
C4 A9
11000100 10101001
UTF16 (big Endian)
01 29
00000001 00101001
UTF16 (little Endian)
29 01
00101001 00000001
UTF32 (big Endian)
00 00 01 29
00000000 00000000 00000001 00101001
UTF32 (little Endian)
29 01 00 00
00101001 00000001 00000000 00000000
HTML Entity
ĩ
URI Encoded
%C4%A9

Description

The Unicode character U+0129, known as "LATIN SMALL LETTER I WITH TILDE," plays a significant role in digital text by serving as an important representation of the letter 'í' in various languages that utilize the Latin script with tilde diacritics. This character is commonly used to represent the sound and spelling of words in languages such as Spanish, Portuguese, Galician, and Catalan, where it denotes a pronunciation distinct from the letter 'i'. In digital text, U+0129 ensures accurate representation of these linguistic nuances by providing a unique code for the letter with its specific diacritic mark. This helps maintain clarity and precision in communication across different platforms and devices, supporting multilingualism and fostering global understanding.

How to type the ĩ symbol on Windows

Hold Alt and type 0297 on the numpad. Or use Character Map.

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

    The character ĩ has the Unicode code point U+0129. 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+0129 to binary: 00000001 00101001. 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:
    11000100 10101001