CJK STROKE T·U+31C0

Character Information

Code Point
U+31C0
HEX
31C0
Unicode Plane
Basic Multilingual Plane
Category
Other Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E3 87 80
11100011 10000111 10000000
UTF16 (big Endian)
31 C0
00110001 11000000
UTF16 (little Endian)
C0 31
11000000 00110001
UTF32 (big Endian)
00 00 31 C0
00000000 00000000 00110001 11000000
UTF32 (little Endian)
C0 31 00 00
11000000 00110001 00000000 00000000
HTML Entity
㇀
URI Encoded
%E3%87%80

Description

The Unicode character U+31C0 is known as the "CJK STROKE T" (CJK stands for Chinese, Japanese, and Korean). This character is primarily used in digital text for marking vertical strokes in CJK scripts, particularly when using a vertical writing mode. In this context, it serves as a visual guide to aid readers in understanding the structure of characters that have been adapted for vertical orientation. U+31C0 does not represent a meaningful symbol or character on its own but plays an essential role in ensuring proper rendering and readability of CJK script text in a vertical layout. It is commonly used in digital typesetting, word processing software, and other tools that support Unicode to ensure accurate representation of CJK scripts when displayed vertically.

How to type the symbol on Windows

Hold Alt and type 12736 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+31C0. 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+31C0 to binary: 00110001 11000000. 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 10000111 10000000