Character Information

Code Point
U+1DC4
HEX
1DC4
Unicode Plane
Basic Multilingual Plane
Category
Nonspacing Mark

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E1 B7 84
11100001 10110111 10000100
UTF16 (big Endian)
1D C4
00011101 11000100
UTF16 (little Endian)
C4 1D
11000100 00011101
UTF32 (big Endian)
00 00 1D C4
00000000 00000000 00011101 11000100
UTF32 (little Endian)
C4 1D 00 00
11000100 00011101 00000000 00000000
HTML Entity
᷄
URI Encoded
%E1%B7%84

Description

The Unicode character U+1DC4, COMBINING MACRON-ACUTE, is a diacritical mark used in typography to modify the sound value of letters in certain languages. It is essentially a combination of a macron (a horizontal line above a letter) and an acute accent (an upward pointing wedge or inverted V-shape). This unique character is primarily employed in digital text for writing systems that require both lengthening of vowel sounds through a macron and alteration of the base sound of a letter using an acute accent. While its use is relatively rare, it plays a significant role in orthography of specific languages, especially those with complex phonetic structures or syllabic patterns that demand precise representation. The COMBINING MACRON-ACUTE contributes to the accurate portrayal and comprehension of these languages by providing an essential tool for conveying nuanced sound distinctions.

How to type the symbol on Windows

Hold Alt and type 7620 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+1DC4. 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+1DC4 to binary: 00011101 11000100. 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 10110111 10000100