EQUALS SIGN·U+003D

=

Character Information

Code Point
U+003D
HEX
003D
Unicode Plane
Basic Multilingual Plane
Category
Math Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
3D
00111101
UTF16 (big Endian)
00 3D
00000000 00111101
UTF16 (little Endian)
3D 00
00111101 00000000
UTF32 (big Endian)
00 00 00 3D
00000000 00000000 00000000 00111101
UTF32 (little Endian)
3D 00 00 00
00111101 00000000 00000000 00000000
HTML Entity
=
URI Encoded
%3D

Description

The Unicode character U+003D, also known as the EQUALS SIGN (=), plays a significant role in digital text, particularly within programming languages and mathematical equations. In these contexts, it is commonly used to denote equality between two expressions, values, or variables. Its function extends beyond mere comparison, serving as a crucial operator in logical comparisons, arithmetic operations, and assignment statements across various software applications. The universality of the equals sign stems from its consistent representation across digital platforms, transcending linguistic barriers. This character's indispensable nature lies in its role as an essential component of numerous coding languages and mathematical notations, facilitating clear communication and accurate computation within the realms of technology and mathematics. The EQUALS SIGN belongs to the Basic Latin Unicode block (U+0000 to U+007F), which forms the foundation of the Unicode system. This range includes essential characters that are fundamental in programming, text documents, and multiple applications. Despite its historical roots in the ASCII character set, the Basic Latin Unicode block has evolved to accommodate modern needs and remains an integral part of digital communication today.

How to type the = symbol on Windows

Hold Alt and type 0061 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+003D. In UTF-8, it is encoded using 1 byte because its codepoint is in the range of 0x0000 to 0x007f.

    Therefore we know that the UTF-8 encoding will be done over 7 bits within the final 8 bits and that it will have the format: 0xxxxxxx
    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+003D to binary: 00111101. 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:
    00111101