UPWARDS WHITE ARROW ON PEDESTAL WITH HORIZONTAL BAR·U+21EC

Character Information

Code Point
U+21EC
HEX
21EC
Unicode Plane
Basic Multilingual Plane
Category
Other Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 87 AC
11100010 10000111 10101100
UTF16 (big Endian)
21 EC
00100001 11101100
UTF16 (little Endian)
EC 21
11101100 00100001
UTF32 (big Endian)
00 00 21 EC
00000000 00000000 00100001 11101100
UTF32 (little Endian)
EC 21 00 00
11101100 00100001 00000000 00000000
HTML Entity
⇬
URI Encoded
%E2%87%AC

Description

The Unicode character U+21EC, known as the "UPWARDS WHITE ARROW ON PEDESTAL WITH HORIZONTAL BAR," is a specialized symbol primarily used in digital text for mathematical equations, flowcharts, and diagrams. This unique character combines an upward-pointing white arrow with a horizontal bar at the base, forming a visually distinct symbol that denotes a specific mathematical or logical operation. While it may not have a direct cultural or linguistic significance, its presence in various digital platforms is testament to the rich diversity and functionality of Unicode's extensive character set. The UPWARDS WHITE ARROW ON PEDESTAL WITH HORIZONTAL BAR plays an essential role in enhancing readability and clarity in technical documents, where it helps users quickly identify flow patterns, directions, or hierarchical structures. Its precise representation demonstrates the importance of Unicode's commitment to accuracy and standardization in digital text.

How to type the symbol on Windows

Hold Alt and type 8684 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+21EC. 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+21EC to binary: 00100001 11101100. 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 10000111 10101100