NORTH EAST ARROW CROSSING NORTH WEST ARROW·U+2931

Character Information

Code Point
U+2931
HEX
2931
Unicode Plane
Basic Multilingual Plane
Category
Math Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 A4 B1
11100010 10100100 10110001
UTF16 (big Endian)
29 31
00101001 00110001
UTF16 (little Endian)
31 29
00110001 00101001
UTF32 (big Endian)
00 00 29 31
00000000 00000000 00101001 00110001
UTF32 (little Endian)
31 29 00 00
00110001 00101001 00000000 00000000
HTML Entity
⤱
URI Encoded
%E2%A4%B1

Description

The Unicode character U+2931, also known as the "North East Arrow Crossing North West Arrow," is a specialized typographic symbol used in digital text to represent a specific directional flow or movement. This unique character serves as a visual guide for understanding the direction of motion in various contexts, such as maps, diagrams, and technical documentation. It is part of the Miscellaneous Symbols block within the Unicode Standard, which includes various symbols used in specialized applications and technical writing. The U+2931 character is particularly useful in visualizing complex directions and movements, making it an essential tool for those working with maps, navigation systems, or any system requiring precise understanding of spatial relationships.

How to type the symbol on Windows

Hold Alt and type 10545 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+2931. 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+2931 to binary: 00101001 00110001. 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 10100100 10110001