LOWER LEFT SEMICIRCULAR ANTICLOCKWISE ARROW·U+293F

⤿

Character Information

Code Point
U+293F
HEX
293F
Unicode Plane
Basic Multilingual Plane
Category
Math Symbol

Character Representations

Click elements to copy
EncodingHexBinary
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
HTML Entity
⤿
URI Encoded
%E2%A4%BF

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.

  1. 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 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+293F to binary: 00101001 00111111. 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:
    11100010 10100100 10111111