CIRCLED EQUALS·U+229C

Character Information

Code Point
U+229C
HEX
229C
Unicode Plane
Basic Multilingual Plane
Category
Math Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 8A 9C
11100010 10001010 10011100
UTF16 (big Endian)
22 9C
00100010 10011100
UTF16 (little Endian)
9C 22
10011100 00100010
UTF32 (big Endian)
00 00 22 9C
00000000 00000000 00100010 10011100
UTF32 (little Endian)
9C 22 00 00
10011100 00100010 00000000 00000000
HTML Entity
⊜
URI Encoded
%E2%8A%9C

Description

The Unicode character U+229C, known as the Circled Equals (⭰), plays a vital role in mathematical notation and digital text. This typographic symbol is often employed to represent an equality relation between two expressions in mathematical equations or logical statements. Its circular design helps differentiate it from the standard equals sign (=) by providing visual clarity and reducing ambiguity, thus enhancing readability for users and simplifying interpretation by software applications. The Circled Equals symbol has found widespread use in various fields such as computer science, engineering, and physics due to its ability to convey complex mathematical concepts with precision and clarity.

How to type the symbol on Windows

Hold Alt and type 8860 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+229C. 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+229C to binary: 00100010 10011100. 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 10001010 10011100