1
Technical information
Symbol | 1 | |
Name | Digit one | |
Unicode number | U+0031 | |
Category | ASCII Table3. ASCII digits |
Description | The Unicode character 1, or U+0031, is known as the "Digit One". It belongs to the "Basic Latin" block and falls under the "Decimal Number" category in the Unicode standard. This character is a graphical representation of the numerical value one, used in virtually all number systems and numerical notations. The specific appearance of this character can depend on the font and system it's being used in, but it typically resembles a single vertical line or a line with a serif at the top. It is used in countless contexts, from mathematics to date and time notation, identification numbers, and more. |
Encoding
HTML Entity | 1 | |
HTML Entity (hex) | 1 | |
URL Escape Code | 1 | |
UTF-8 (hex) | 0x31 | |
UTF-8 (binary) | 00110001 | |
UTF-16 | 0x0031 | |
UTF-32 | 0x00000031 |
Source Code
C, C++, and Java | "\u0031" | |
CSS Code | \0031 | |
JavaScript | "\u0031" | |
Perl | \x{0031} | |
Python 2 | u"\u0031" | |
Python 3 | \u0031 | |
Ruby | \u{0031} |
Preview
This Unicode character looks like this 1 in sentence and in bold like this 1 and in italic like this 1.
input-group
Font size:
1
12px
1
16px
1
20px
1
28px
1
36px
1
48px
1
72px
CSS Property: font-weight
1
100
1
200
1
300
1
400
1
500
1
600
1
700
1
800
1
900
HTML Forms and Input
input
disabled input
1
select
button
button
Code examples in HTML and CSS
The symbol in different fonts
1
-apple-system
1
Apple Color Emoji
1
Arial
1
BlinkMacSystemFont
1
Courier New
1
Georgia
1
Droid Sans
1
Helvetica
1
Noto Sans
1
Oxygen
1
Roboto
1
"Segoe UI"
1
sans-serif
1
Segoe UI Emoji
1
Segoe UI Symbol
1
system-ui
1
Times New Roman
1
Ubuntu
1
Verdana