GREEK CAPITAL LETTER ALPHA WITH VRACHY·U+1FB8

Character Information

Code Point
U+1FB8
HEX
1FB8
Unicode Plane
Basic Multilingual Plane
Category
Uppercase Letter

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E1 BE B8
11100001 10111110 10111000
UTF16 (big Endian)
1F B8
00011111 10111000
UTF16 (little Endian)
B8 1F
10111000 00011111
UTF32 (big Endian)
00 00 1F B8
00000000 00000000 00011111 10111000
UTF32 (little Endian)
B8 1F 00 00
10111000 00011111 00000000 00000000
HTML Entity
Ᾰ
URI Encoded
%E1%BE%B8

Description

The Unicode character U+1FB8 represents the Greek capital letter Alpha with VRACHY (Γ). This character is primarily used in digital text to display the uppercase version of the first letter of the Greek alphabet. In linguistic and cultural contexts, the Alpha symbol holds significance as it forms the basis for the numeric system known as the Greek numerals or alphanumeric symbols. It has been utilized historically in mathematics, scientific notations, and early computing systems, where it served as a representation of the number zero. Today, its use is more limited, but it remains an important character in digital text for those working with ancient scripts, historical texts, and mathematical symbolism.

How to type the symbol on Windows

Hold Alt and type 8120 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+1FB8. 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+1FB8 to binary: 00011111 10111000. 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 10111000