LATIN SMALL LETTER LONG S·U+017F

ſ

Character Information

Code Point
U+017F
HEX
017F
Unicode Plane
Basic Multilingual Plane
Category
Lowercase Letter

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
C5 BF
11000101 10111111
UTF16 (big Endian)
01 7F
00000001 01111111
UTF16 (little Endian)
7F 01
01111111 00000001
UTF32 (big Endian)
00 00 01 7F
00000000 00000000 00000001 01111111
UTF32 (little Endian)
7F 01 00 00
01111111 00000001 00000000 00000000
HTML Entity
ſ
URI Encoded
%C5%BF

Description

U+017F, the Latin Small Letter Long S (ℸ), is a unique and rarely used Unicode character that holds significant importance in typography and digital text. It primarily represents a lowercase version of the letter "S" with a distinct, elongated form, resembling an "f." The origin of this character can be traced back to Old English manuscripts, where it was used as a variant of the standard lowercase "s". Although U+017F is not commonly utilized in modern digital text, it serves as an essential element for accurate representation and preservation of historical texts and documents. Its use in such contexts allows for a more precise and authentic depiction of archaic script and contributes to the study of linguistic evolution and cultural heritage.

How to type the ſ symbol on Windows

Hold Alt and type 0383 on the numpad. Or use Character Map.

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

    The character ſ has the Unicode code point U+017F. 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+017F to binary: 00000001 01111111. 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:
    11000101 10111111