LATIN CAPITAL LETTER Q·U+0051

Q

Character Information

Code Point
U+0051
HEX
0051
Unicode Plane
Basic Multilingual Plane
Category
Uppercase Letter

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
51
01010001
UTF16 (big Endian)
00 51
00000000 01010001
UTF16 (little Endian)
51 00
01010001 00000000
UTF32 (big Endian)
00 00 00 51
00000000 00000000 00000000 01010001
UTF32 (little Endian)
51 00 00 00
01010001 00000000 00000000 00000000
HTML Entity
Q
URI Encoded
Q

Description

The character U+0051, also known as the Latin Capital Letter Q, is a significant component of digital text representation, serving as the uppercase version of the letter "q" within the Latin alphabet. This character plays an important role in various languages, including English, Spanish, German, French, and Italian, where it represents distinct phonemes such as /kw/. For instance, it forms words like "quiet" or "queue". With roots traced back to Roman times, the letter Q has a rich history and cultural context. Originally derived from the Latin script "Q" or "q", which stood for "qua" or "que", the character has evolved over time to reflect changes in linguistic conventions and typographic trends. In modern digital text encoding systems like Unicode, the Q character is essential, ensuring accurate representation of the Latin alphabet across multiple platforms, devices, and software applications. It belongs to the Basic Latin Unicode block, a foundational part of the Unicode system encompassing 128 characters from U+0000 to U+007F, including control codes and special symbols that play crucial roles in programming languages, text documents, and more. Despite its historical roots in the ASCII character set, this block has evolved to accommodate modern needs. Today, it remains an integral part of digital communication.

How to type the Q symbol on Windows

Hold Alt and type 0081 on the numpad. Or use Character Map.

  1. Step 1: Determine the UTF-8 encoding bit layout

    The character Q has the Unicode code point U+0051. In UTF-8, it is encoded using 1 byte because its codepoint is in the range of 0x0000 to 0x007f.

    Therefore we know that the UTF-8 encoding will be done over 7 bits within the final 8 bits and that it will have the format: 0xxxxxxx
    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+0051 to binary: 01010001. 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:
    01010001