Step 1: Determine the UTF-8 encoding bit layout
The character has the Unicode code point U+245D. In UTF-8, it is encoded using 3 bytes because its codepoint is in the range of
0x0800
to0xffff
.
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 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+245D to binary:
00100100 01011101
. 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:
11100010 10010001 10011101
CHARACTER 245D·U+245D
Character Information
Character Representations
Click elements to copyEncoding | Hex | Binary |
---|---|---|
UTF8 | E2 91 9D | 11100010 10010001 10011101 |
UTF16 (big Endian) | 24 5D | 00100100 01011101 |
UTF16 (little Endian) | 5D 24 | 01011101 00100100 |
UTF32 (big Endian) | 00 00 24 5D | 00000000 00000000 00100100 01011101 |
UTF32 (little Endian) | 5D 24 00 00 | 01011101 00100100 00000000 00000000 |
Description
The Unicode character U+245D is a specific symbol used primarily in digital text to represent the currency unit known as the "United States Dollar Sign" or the dollar ($) sign. This character plays an essential role in electronic documents, especially in financial and economic contexts, where it denotes monetary values or represents the United States Dollar within various software applications and online platforms. Its usage is widespread across industries like finance, business, and economics to denote currency conversion rates, prices of goods and services, and in financial calculations. While there isn't a specific cultural, linguistic, or technical context associated with U+245D, it holds significant importance as a universally recognized symbol for the United States Dollar, which is one of the world's major reserve currencies.
How to type the symbol on Windows
Hold Alt and type 9309 on the numpad. Or use Character Map.