Step 1: Determine the UTF-8 encoding bit layout
The character ⓷ has the Unicode code point U+24F7. 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+24F7 to binary:
00100100 11110111
. 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 10010011 10110111
DOUBLE CIRCLED DIGIT THREE·U+24F7
Character Information
Character Representations
Click elements to copyEncoding | Hex | Binary |
---|---|---|
UTF8 | E2 93 B7 | 11100010 10010011 10110111 |
UTF16 (big Endian) | 24 F7 | 00100100 11110111 |
UTF16 (little Endian) | F7 24 | 11110111 00100100 |
UTF32 (big Endian) | 00 00 24 F7 | 00000000 00000000 00100100 11110111 |
UTF32 (little Endian) | F7 24 00 00 | 11110111 00100100 00000000 00000000 |
Description
The Unicode character U+24F7, known as the DOUBLE CIRCLED DIGIT THREE, plays a significant role in digital text. It is part of the Miscellaneous Symbols block in Unicode, which includes various symbols used for formatting and presentation purposes. This character is mainly used to represent the number three enclosed within double circles, providing a visually distinct way to display numerals. While it doesn't serve any specific cultural or linguistic purpose, its usage may be found in contexts such as mathematics, computer programming, and other fields requiring clear, unambiguous representation of numbers and symbols. In these cases, the DOUBLE CIRCLED DIGIT THREE serves to enhance readability and clarity, setting it apart from plain digits.
How to type the ⓷ symbol on Windows
Hold Alt and type 9463 on the numpad. Or use Character Map.