Step 1: Determine the UTF-8 encoding bit layout
The character A has the Unicode code point U+0041. In UTF-8, it is encoded using 1 byte because its codepoint is in the range of
0x0000
to0x007f
.
Therefore we know that the UTF-8 encoding will be done over 7 bits within the final 8 bits and that it will have the format:0xxxxxxx
Where thex
are the payload bits.UTF-8 Encoding bit layout by codepoint range Codepoint Range Bytes Bit pattern Payload length U+0000 - U+007F 1 0xxxxxxx 7 bits U+0080 - U+07FF 2 110xxxxx 10xxxxxx 11 bits U+0800 - U+FFFF 3 1110xxxx 10xxxxxx 10xxxxxx 16 bits U+10000 - U+10FFFF 4 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx 21 bits Step 2: Obtain the payload bits:
Convert the hexadecimal code point U+0041 to binary:
01000001
. Those are the payload bits.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:
01000001
LATIN CAPITAL LETTER A·U+0041
Character Information
Character Representations
Click elements to copyEncoding | Hex | Binary |
---|---|---|
UTF8 | 41 | 01000001 |
UTF16 (big Endian) | 00 41 | 00000000 01000001 |
UTF16 (little Endian) | 41 00 | 01000001 00000000 |
UTF32 (big Endian) | 00 00 00 41 | 00000000 00000000 00000000 01000001 |
UTF32 (little Endian) | 41 00 00 00 | 01000001 00000000 00000000 00000000 |
Description
The Unicode character U+0041, commonly known as 'A' or the Latin Capital Letter A, serves a vital function in digital text communication. As a fundamental component of many written languages, it is an essential building block for numerous alphabets and language systems, including English where it occupies the starting position in the alphabet. In the context of Unicode Standard, U+0041 resides within the Basic Latin block (U+0000 to U+007F), a foundational component that hosts 128 essential characters critical for text communication across various platforms and devices. The letter A's significance extends beyond technical applications, encompassing cultural and linguistic relevance as well. The Latin Capital Letter A holds immense importance due to its historical roots and continued role in digital text communication. Its unwavering presence ensures the legibility and interoperability of digital texts across diverse platforms and applications.
How to type the A symbol on Windows
Hold Alt and type 0065 on the numpad. Or use Character Map.