EQUALS COLON·U+2255

Character Information

Code Point
U+2255
HEX
2255
Unicode Plane
Basic Multilingual Plane
Category
Math Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 89 95
11100010 10001001 10010101
UTF16 (big Endian)
22 55
00100010 01010101
UTF16 (little Endian)
55 22
01010101 00100010
UTF32 (big Endian)
00 00 22 55
00000000 00000000 00100010 01010101
UTF32 (little Endian)
55 22 00 00
01010101 00100010 00000000 00000000
HTML Entity
≕
URI Encoded
%E2%89%95

Description

The Unicode character U+2255, known as the EQUALS COLON, is a symbol that holds significant importance in various fields such as mathematics, computer science, and digital text formatting. Typically represented as "≫", this character is used to denote an association between two entities or values. It signifies that one entity (or value) can be derived from another, often utilized in proofs, algorithms, and logical expressions. In the context of programming languages, it may serve as a right shift assignment operator, indicating a bitwise operation. The EQUALS COLON is also employed in linguistics to represent certain phonetic or grammatical relationships between words or phrases. Despite its relatively niche usage, the EQUALS COLON plays a crucial role in precision and clarity within specialized texts and documents.

How to type the symbol on Windows

Hold Alt and type 8789 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+2255. 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+2255 to binary: 00100010 01010101. 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 10001001 10010101