Step 1: Determine the UTF-8 encoding bit layout
The character ⭗ has the Unicode code point U+2B57. 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+2B57 to binary:
00101011 01010111
. 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 10101101 10010111
HEAVY CIRCLE WITH CIRCLE INSIDE·U+2B57
Character Information
Character Representations
Click elements to copyEncoding | Hex | Binary |
---|---|---|
UTF8 | E2 AD 97 | 11100010 10101101 10010111 |
UTF16 (big Endian) | 2B 57 | 00101011 01010111 |
UTF16 (little Endian) | 57 2B | 01010111 00101011 |
UTF32 (big Endian) | 00 00 2B 57 | 00000000 00000000 00101011 01010111 |
UTF32 (little Endian) | 57 2B 00 00 | 01010111 00101011 00000000 00000000 |
Description
U+2B57, the HEAVY CIRCLE WITH CIRCLE INSIDE character, is a typographical symbol that plays a significant role in digital text. This Unicode character represents a heavy circle with an inner circle, offering a visually distinctive way to illustrate two concentric circles. In digital contexts, it is often used in mathematics, computer science, and engineering to denote the inclusion of one circle within another or to represent the concept of enclosure. While it may not have any specific cultural significance, its usage can be found across various technical domains, where precise and clear communication is crucial. The HEAVY CIRCLE WITH CIRCLE INSIDE character aids in conveying complex ideas with clarity and accuracy, enabling readers to easily understand the relationships between different elements within a text. Its application transcends language barriers, making it an essential tool for effective digital communication.
How to type the ⭗ symbol on Windows
Hold Alt and type 11095 on the numpad. Or use Character Map.