SQUARE WITH UPPER LEFT TO LOWER RIGHT FILL·U+25A7

Character Information

Code Point
U+25A7
HEX
25A7
Unicode Plane
Basic Multilingual Plane
Category
Other Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 96 A7
11100010 10010110 10100111
UTF16 (big Endian)
25 A7
00100101 10100111
UTF16 (little Endian)
A7 25
10100111 00100101
UTF32 (big Endian)
00 00 25 A7
00000000 00000000 00100101 10100111
UTF32 (little Endian)
A7 25 00 00
10100111 00100101 00000000 00000000
HTML Entity
▧
URI Encoded
%E2%96%A7

Description

The Unicode character U+25A7, known as the SQUARE WITH UPPER LEFT TO LOWER RIGHT FILL, is a geometric shape that primarily serves a functional role in digital text. It is a type of filled square with its upper left corner pointing to the lower right corner, creating an arrow-like appearance when placed within a line of text or other content. This character can be employed for various purposes, including indicating a direction in programming, creating diagrams, and visual cues in user interfaces. Although it doesn't have any direct cultural, linguistic, or technical significance, the SQUARE WITH UPPER LEFT TO LOWER RIGHT FILL can enhance readability and improve comprehension of text-based content by providing a clear visual guide for users. In summary, U+25A7 is an essential character in digital text that assists with directionality and enhances visual clarity in various contexts.

How to type the symbol on Windows

Hold Alt and type 9639 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+25A7. 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+25A7 to binary: 00100101 10100111. 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 10010110 10100111