GREEK CAPITAL LETTER OMEGA WITH DASIA AND PROSGEGRAMMENI·U+1FA9

Character Information

Code Point
U+1FA9
HEX
1FA9
Unicode Plane
Basic Multilingual Plane
Category
Titlecase Letter

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E1 BE A9
11100001 10111110 10101001
UTF16 (big Endian)
1F A9
00011111 10101001
UTF16 (little Endian)
A9 1F
10101001 00011111
UTF32 (big Endian)
00 00 1F A9
00000000 00000000 00011111 10101001
UTF32 (little Endian)
A9 1F 00 00
10101001 00011111 00000000 00000000
HTML Entity
ᾩ
URI Encoded
%E1%BE%A9

Description

U+1FA9, or Greek Capital Letter Omega with Diasia and Prosgeggrammeni, is a unique character within the Unicode Standard that represents an ancient form of the Greek letter omega (Ω). Typically used in digital text for its cultural significance, it holds importance in both linguistic and technical contexts. This character is often found in historical texts, manuscripts, and documents pertaining to early Greek script, showcasing the evolution of written language over time. As a part of the Unicode Standard, U+1FA9 enables accurate representation and preservation of these cultural artifacts, allowing for greater appreciation and understanding of the history and diversity of writing systems worldwide.

How to type the symbol on Windows

Hold Alt and type 8105 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+1FA9. 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+1FA9 to binary: 00011111 10101001. 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:
    11100001 10111110 10101001