Technical information

Symbol
NameClockwise open circle arrow
Unicode numberU+21BB
CategoryClockwise arrows
DescriptionThe Unicode character ↻, or U+21BB, is known as the "Clockwise Open Circle Arrow". It belongs to the "Arrows" block, which includes a wide variety of arrows utilized in mathematical notation, diagrams, weather maps, and other illustrative contexts. This character falls under the "Symbol, Other" category. Visually, the character depicts an arrow forming a complete loop in a clockwise direction. The tail of the arrow is not filled, giving the symbol its "open" designation. This symbol is often used to denote the concept of repetition, renewal, or cyclic processes, especially in scientific and technical diagrams. It might represent the notion of a process that is continuously repeating or the idea of a return to an initial state.

Encoding

HTML Entity↻
HTML Entity (hex)↻
HTML Entity (named)
URL Escape Code%E2%86%BB
UTF-8 (hex)0xE2 0x86 0xBB
UTF-8 (binary)11100010:10000110:10111011
UTF-160x21BB
UTF-320x000021BB

Source Code

C, C++, and Java"\u21BB"
CSS Code\21BB
JavaScript"\u21BB"
Perl\x{21BB}
Python 2u"\u21BB"
Python 3\u21BB
Ruby\u{21BB}

Preview

This Unicode character looks like this ↻ in sentence and in bold like this and in italic like this .

Font size:

12px
16px
20px
28px
36px
48px
72px

CSS Property: font-weight

100
200
300
400
500
600
700
800
900

HTML Forms and Input

input
disabled input
input-group
select
button
button

Code examples in HTML and CSS

<span>&#8635;</span>

            
span {
    content: "\21BB";
}

The symbol in different fonts

-apple-system
Apple Color Emoji
Arial
BlinkMacSystemFont
Courier New
Georgia
Droid Sans
Helvetica
Noto Sans
Oxygen
Roboto
"Segoe UI"
sans-serif
Segoe UI Emoji
Segoe UI Symbol
system-ui
Times New Roman
Ubuntu
Verdana

References