₁
Technical information
| Symbol | ₁ | |
| Name | Subscript one | |
| Unicode number | U+2081 | |
| Category | Subscript and superscriptSubscript numbers | |
| Description | The Unicode character ₁, or U+2081, is known as the "Subscript One". It is a part of the "Superscripts and Subscripts" block and falls under the "Other Number" category in the Unicode standard. This character is typically used in mathematical and scientific texts for notation purposes, such as denoting the base in logarithms, referencing the first element in a sequence, or indicating a specific state or level in physics and chemistry. Its visual appearance is a smaller version of the numeral "1" positioned lower than the normal text line. |
Encoding
| HTML Entity | ₁ | |
| HTML Entity (hex) | ₁ | |
| URL Escape Code | %E2%82%81 | |
| UTF-8 (hex) | 0xE2 0x82 0x81 | |
| UTF-8 (binary) | 11100010:10000010:10000001 | |
| UTF-16 | 0x2081 | |
| UTF-32 | 0x00002081 |
Source Code
| C, C++, and Java | "\u2081" | |
| CSS Code | \2081 | |
| JavaScript | "\u2081" | |
| Perl | \x{2081} | |
| Python 2 | u"\u2081" | |
| Python 3 | \u2081 | |
| Ruby | \u{2081} |
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:
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12px
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16px
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20px
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28px
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36px
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48px
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72px
CSS Property: font-weight
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100
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200
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300
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400
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500
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600
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700
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800
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900
HTML Forms and Input
input
disabled input
₁
select
button
button
Code examples in HTML and CSS
<span>₁</span>
span {
content: "\2081";
}The symbol in different fonts
₁
-apple-system
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Apple Color Emoji
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Arial
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BlinkMacSystemFont
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Courier New
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Georgia
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Droid Sans
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Helvetica
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Noto Sans
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Oxygen
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Roboto
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"Segoe UI"
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sans-serif
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Segoe UI Emoji
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Segoe UI Symbol
₁
system-ui
₁
Times New Roman
₁
Ubuntu
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Verdana