ARABIC LETTER KAF·U+0643

ك

Character Information

Code Point
U+0643
HEX
0643
Unicode Plane
Basic Multilingual Plane
Category
Other Letter

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
D9 83
11011001 10000011
UTF16 (big Endian)
06 43
00000110 01000011
UTF16 (little Endian)
43 06
01000011 00000110
UTF32 (big Endian)
00 00 06 43
00000000 00000000 00000110 01000011
UTF32 (little Endian)
43 06 00 00
01000011 00000110 00000000 00000000
HTML Entity
ك
URI Encoded
%D9%83

Description

The Unicode character U+0643 is known as ARABIC LETTER KAF. In the digital realm, this glyph plays a pivotal role in representing the Arabic script, which is widely used across various regions, particularly in countries where Arabic is an official language such as Saudi Arabia, Egypt, and Iraq. The letter kaf (ك) is one of the 28 basic letters in the Arabic alphabet. It is derived from the phoneme /k/, and is used to denote a velar plosive or a voiced uvular plosive sound in spoken Arabic. In terms of its cultural, linguistic, and technical context, ARABIC LETTER KAF holds significant importance in the written form of Arabic language, which is not just a mode of communication but also deeply embedded in religious texts like the Quran. This letter, when used in isolation, has an inherent numeric value of 20, as per its position in the traditional Arabic abjad system. As part of Unicode Standard, it facilitates the correct rendering and processing of text in various software applications and websites, thereby promoting cultural inclusivity and understanding in our digitally connected world.

How to type the ك symbol on Windows

Hold Alt and type 1603 on the numpad. Or use Character Map.

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

    The character ك has the Unicode code point U+0643. In UTF-8, it is encoded using 2 bytes because its codepoint is in the range of 0x0080 to 0x07ff.

    Therefore we know that the UTF-8 encoding will be done over 11 bits within the final 16 bits and that it will have the format: 110xxxxx 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+0643 to binary: 00000110 01000011. 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:
    11011001 10000011