Step 1: Determine the UTF-8 encoding bit layout
The character ⤿ has the Unicode code point U+293F. In UTF-8, it is encoded using 3 bytes because its codepoint is in the range of
0x0800
to0xffff
.
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 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+293F to binary:
00101001 00111111
. 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:
11100010 10100100 10111111
LOWER LEFT SEMICIRCULAR ANTICLOCKWISE ARROW·U+293F
Character Information
Character Representations
Click elements to copyEncoding | Hex | Binary |
---|---|---|
UTF8 | E2 A4 BF | 11100010 10100100 10111111 |
UTF16 (big Endian) | 29 3F | 00101001 00111111 |
UTF16 (little Endian) | 3F 29 | 00111111 00101001 |
UTF32 (big Endian) | 00 00 29 3F | 00000000 00000000 00101001 00111111 |
UTF32 (little Endian) | 3F 29 00 00 | 00111111 00101001 00000000 00000000 |
Description
The Unicode character U+293F, known as the Lower Left Semicircular Anticlockwise Arrow, plays a crucial role in digital text, particularly in mathematical expressions and scientific notations. This unique symbol facilitates the representation of anticlockwise rotation or movement in various contexts. The character's primary utility lies in its ability to indicate the direction of rotation when describing complex mathematical concepts such as vector operations or when illustrating cyclical processes in computer programming and engineering fields. As a vital component of typography, U+293F enhances clarity and comprehension of technical documents by providing a visual cue for anticlockwise rotation. In the context of Unicode, this character symbolizes the importance of precise language in digital text, enabling authors and developers to communicate intricate ideas with greater accuracy.
How to type the ⤿ symbol on Windows
Hold Alt and type 10559 on the numpad. Or use Character Map.