U+0018

(unnamed character)

Cc — Control
Common
Basic Multilingual Plane (BMP)
24

Encoding Table

This table shows the exact bytes used to represent U+0018 in each encoding. Unicode encodings (UTF-8, UTF-16, UTF-32) support every character; legacy encodings only cover a limited character set and show "not supported" when a character falls outside their range.

Encoding Bytes (Hex) Bytes (Decimal) Byte count
UTF-8 18 24 1
UTF-16 LE 18 00 24 0 2
UTF-16 BE 00 18 0 24 2
UTF-32 LE 18 00 00 00 24 0 0 0 4
UTF-32 BE 00 00 00 18 0 0 0 24 4
ASCII 18 24 1
Latin-1 (ISO-8859-1) 18 24 1
Windows-1252 18 24 1
ISO-8859-2 (Latin-2) 18 24 1
ISO-8859-5 (Cyrillic) 18 24 1
KOI8-R 18 24 1
Shift-JIS 18 24 1
EUC-JP 18 24 1
GBK 18 24 1
Big5 18 24 1

Escape Sequences

How to reference this character in source code, markup, and URLs.

none


\18
\u0018
%18
\u0018
24

View the glyph in different fonts and scripts on our sibling site.

View U+0018 on CharLookup.com ↗

UTF-8 Binary Breakdown

UTF-8 encodes this character as 1 byte. Single-byte characters (U+0000–U+007F) are identical to ASCII — the high bit is always 0.

Byte 1
0 0 0 1 1 0 0 0
18
UTF-8: 18 · 1 byte · Codepoint U+0018

Unicode Properties

Introduced in Unicode 1.1
BN — Boundary Neutral

Nearby Characters in Basic Latin