DIAMETER SIGN·U+2300

Character Information

Code Point
U+2300
HEX
2300
Unicode Plane
Basic Multilingual Plane
Category
Other Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 8C 80
11100010 10001100 10000000
UTF16 (big Endian)
23 00
00100011 00000000
UTF16 (little Endian)
00 23
00000000 00100011
UTF32 (big Endian)
00 00 23 00
00000000 00000000 00100011 00000000
UTF32 (little Endian)
00 23 00 00
00000000 00100011 00000000 00000000
HTML Entity
⌀
URI Encoded
%E2%8C%80

Description

The Unicode character U+2300, known as the DIAMETER SIGN, is a typographical symbol that holds a crucial role in digital text. It represents a unit of measurement used to denote the diameter of an object or a concept. Its application is primarily seen in technical contexts like engineering, design, and scientific documentation where precise dimensions are vital. The character is often employed in fields such as architecture, mechanics, or any discipline that requires quantitative analysis of circular objects. In terms of cultural, linguistic, or technical context, the DIAMETER SIGN doesn't hold specific significance. However, its accurate usage in digital text ensures clear communication and avoids potential errors in measurements. The character does not have alternate forms or variations and is represented consistently as U+2300 across all Unicode-compliant platforms.

How to type the symbol on Windows

Hold Alt and type 8960 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+2300. 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+2300 to binary: 00100011 00000000. 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 10001100 10000000