Step 1: Determine the UTF-8 encoding bit layout
The character ๐ก has the Unicode code point U+1F621. In UTF-8, it is encoded using 4 bytes because its codepoint is in the range of
0x10000
to0x10ffff
.
Therefore we know that the UTF-8 encoding will be done over 21 bits within the final 32 bits and that it will have the format:11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
Where thex
are the payload bits.UTF-8 Encoding bit layout by codepoint range Codepoint Range Bytes Bit pattern Payload length U+0000 - U+007F 1 0xxxxxxx 7 bits U+0080 - U+07FF 2 110xxxxx 10xxxxxx 11 bits U+0800 - U+FFFF 3 1110xxxx 10xxxxxx 10xxxxxx 16 bits U+10000 - U+10FFFF 4 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx 21 bits Step 2: Obtain the payload bits:
Convert the hexadecimal code point U+1F621 to binary:
00000001 11110110 00100001
. Those are the payload bits.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:
11110000 10011111 10011000 10100001
POUTING FACEยทU+1F621
๐ก
Character Information
Code Point
U+1F621
HEX
1F621
Unicode Plane
Supplementary Multilingual Plane
Category
Other Symbol
Character Representations
Click elements to copyEncoding | Hex | Binary |
---|---|---|
UTF8 | F0 9F 98 A1 | 11110000 10011111 10011000 10100001 |
UTF16 (big Endian) | D8 3D DE 21 | 11011000 00111101 11011110 00100001 |
UTF16 (little Endian) | 3D D8 21 DE | 00111101 11011000 00100001 11011110 |
UTF32 (big Endian) | 00 01 F6 21 | 00000000 00000001 11110110 00100001 |
UTF32 (little Endian) | 21 F6 01 00 | 00100001 11110110 00000001 00000000 |
HTML Entity
😡
URI Encoded
%F0%9F%98%A1
Description
How to type the ๐ก symbol on Windows
Hold Alt and type 128545 on the numpad. Or use Character Map.