SQUARE M OHM·U+33C1

Character Information

Code Point
U+33C1
HEX
33C1
Unicode Plane
Basic Multilingual Plane
Category
Other Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E3 8F 81
11100011 10001111 10000001
UTF16 (big Endian)
33 C1
00110011 11000001
UTF16 (little Endian)
C1 33
11000001 00110011
UTF32 (big Endian)
00 00 33 C1
00000000 00000000 00110011 11000001
UTF32 (little Endian)
C1 33 00 00
11000001 00110011 00000000 00000000
HTML Entity
㏁
URI Encoded
%E3%8F%81

Description

The Unicode character U+33C1, also known as the SQUARE M OHM, is a specialized symbol used primarily in digital text for electrical engineering and electronics. It represents the Ohm symbol (Ω), which is square in this particular representation. This typographic variation allows for differentiation from the standard rounded Ohm symbol when required by design or aesthetics. The SQUARE M OHM does not have any specific cultural, linguistic, or technical context beyond its application in engineering and scientific fields, where it serves as a clear and concise visual representation of the unit of electrical resistance.

How to type the symbol on Windows

Hold Alt and type 13249 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+33C1. 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+33C1 to binary: 00110011 11000001. 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:
    11100011 10001111 10000001