ℜ
Technical information
| Symbol | ℜ | |
| Name | Black-letter capital r | |
| Unicode number | U+211C | |
| Category | Letterlike Symbols | |
| Description | The Unicode character ℜ, or U+211C, is known as the "Black-Letter Capital R". It belongs to the "Letterlike Symbols" block and falls under the "Letter, Uppercase" category in the Unicode standard. This character is the stylized uppercase letter R, traditionally used in mathematics to represent the set of all real numbers. It is part of a set of characters often referred to as "blackletter," "Gothic," or "Fraktur," which were commonly used in printed books in Europe in the Middle Ages and Renaissance. The specific appearance and usage of this character can depend on the system and application it's being used in. |
Encoding
| HTML Entity | ℜ | |
| HTML Entity (hex) | ℜ | |
| HTML Entity (named) | ℜ | |
| URL Escape Code | %E2%84%9C | |
| UTF-8 (hex) | 0xE2 0x84 0x9C | |
| UTF-8 (binary) | 11100010:10000100:10011100 | |
| UTF-16 | 0x211C | |
| UTF-32 | 0x0000211C |
Source Code
| C, C++, and Java | "\u211C" | |
| CSS Code | \211C | |
| JavaScript | "\u211C" | |
| Perl | \x{211C} | |
| Python 2 | u"\u211C" | |
| Python 3 | \u211C | |
| Ruby | \u{211C} |
Preview
This Unicode character looks like this ℜ in sentence and in bold like this ℜ and in italic like this ℜ.
input-group
Font size:
ℜ
12px
ℜ
16px
ℜ
20px
ℜ
28px
ℜ
36px
ℜ
48px
ℜ
72px
CSS Property: font-weight
ℜ
100
ℜ
200
ℜ
300
ℜ
400
ℜ
500
ℜ
600
ℜ
700
ℜ
800
ℜ
900
HTML Forms and Input
input
disabled input
ℜ
select
button
button
Code examples in HTML and CSS
<span>ℜ</span>
span {
content: "\211C";
}The symbol in different fonts
ℜ
-apple-system
ℜ
Apple Color Emoji
ℜ
Arial
ℜ
BlinkMacSystemFont
ℜ
Courier New
ℜ
Georgia
ℜ
Droid Sans
ℜ
Helvetica
ℜ
Noto Sans
ℜ
Oxygen
ℜ
Roboto
ℜ
"Segoe UI"
ℜ
sans-serif
ℜ
Segoe UI Emoji
ℜ
Segoe UI Symbol
ℜ
system-ui
ℜ
Times New Roman
ℜ
Ubuntu
ℜ
Verdana