<control>·U+000D

Character Information

Code Point
U+000D
HEX
000D
Unicode Plane
Basic Multilingual Plane
Category
Control

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
0D
00001101
UTF16 (big Endian)
00 0D
00000000 00001101
UTF16 (little Endian)
0D 00
00001101 00000000
UTF32 (big Endian)
00 00 00 0D
00000000 00000000 00000000 00001101
UTF32 (little Endian)
0D 00 00 00
00001101 00000000 00000000 00000000
HTML Entity
&#13;
URI Encoded
%0D

Description

The Unicode character U+000D, also known as the Control character (less than control greater), is a critical symbol in digital text encoding, specifically serving as the Carriage Return (CR) in both ASCII and Unicode character sets. Its primary function is to signify a line break or move the cursor to the beginning of the next line on text-based systems, ensuring readable formatting in documents and code. Originating from the ASCII character set, U+000D is an essential component of the Basic Latin Unicode block (U+0000 to U+007F). This block forms the foundation of the Unicode system, encompassing 128 characters that cater to various needs, including control codes and special symbols crucial for programming languages, text documents, and numerous other applications. Although less frequently used in modern software due to the Line Feed (LF) character's prevalence for line breaks, U+000D remains a vital part of digital text encoding, particularly in legacy systems and specific programming languages. It is also a key part of the Basic Multilingual Plane, which contains most common characters used across various cultures, languages, and technical contexts.

How to type the symbol on Windows

Hold Alt and type 0013 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+000D. In UTF-8, it is encoded using 1 byte because its codepoint is in the range of 0x0000 to 0x007f.

    Therefore we know that the UTF-8 encoding will be done over 7 bits within the final 8 bits and that it will have the format: 0xxxxxxx
    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+000D to binary: 00001101. 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:
    00001101