UP-POINTING TRIANGLE WITH LEFT HALF BLACK·U+25ED

Character Information

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

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 97 AD
11100010 10010111 10101101
UTF16 (big Endian)
25 ED
00100101 11101101
UTF16 (little Endian)
ED 25
11101101 00100101
UTF32 (big Endian)
00 00 25 ED
00000000 00000000 00100101 11101101
UTF32 (little Endian)
ED 25 00 00
11101101 00100101 00000000 00000000
HTML Entity
◭
URI Encoded
%E2%97%AD

Description

The Unicode character U+25ED, known as the "UP-POINTING TRIANGLE WITH LEFT HALF BLACK," is a symbol used in digital text for various purposes in typography, programming, and design. This character represents an arrow pointing upwards, with its left half being black, which provides visual contrast to enhance readability and comprehension within textual content. In technical documents and coding, the UP-POINTING TRIANGLE WITH LEFT HALF BLACK is often used as an indicator for navigation or direction, such as in flowcharts, pseudocode, and algorithms. Its use in digital typography allows designers to create visually appealing and informative content that is easily understood by readers, while maintaining a consistent visual hierarchy.

How to type the symbol on Windows

Hold Alt and type 9709 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+25ED. 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+25ED to binary: 00100101 11101101. 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 10010111 10101101