How to type Ↄ on Windows
The fastest method on a full-size keyboard is the Alt code Alt+8579.
- Make sure Num Lock is on.
- Hold down the Alt key.
- Type 8579 on the numeric keypad (the number row will not work).
- Release Alt. The roman numeral reversed one hundred symbol Ↄ appears.
Note: Alt+8579 is a Unicode decimal code, not a classic code-page Alt code. It works in Microsoft Word, WordPad and some other apps, but not in Notepad or most browsers. In those apps, copy the symbol from this page instead.
No numeric keypad?
Press Win+. to open the emoji panel, choose the Symbols tab (Ω) and search for "roman numeral reversed one hundred". Or open Character Map from the Start menu, find Ↄ, click Select, then Copy.
How to type Ↄ on a Mac
There is no direct keyboard shortcut for Ↄ on a Mac.
For any symbol, the Character Viewer works: press Control+⌘+Space, type "roman numeral reversed one hundred" in the search box and double-click the result. It will be remembered under Frequently Used.
How to type Ↄ on iPhone and iPad
The iOS keyboard does not include Ↄ, so the reliable way is to copy it from this page, then press and hold in any text field and tap Paste.
If you use it often, create a shortcut: open Settings → General → Keyboard → Text Replacement, paste Ↄ in the Phrase field and type a short code such as ;roman in the Shortcut field. Typing that code will then insert Ↄ anywhere.
How to type Ↄ on Android
Copy the symbol from this page, then long-press in a text field and choose Paste. Gboard also keeps a clipboard history: tap the clipboard icon on the toolbar to paste it again later.
For a permanent shortcut, open Gboard settings → Dictionary → Personal dictionary, add Ↄ as the word and a short code as the shortcut.
How to type Ↄ in Microsoft Word
- Type the Unicode hex code 2183 where you want the symbol.
- Press Alt+X. Word converts the code into Ↄ.
This works on Windows in Word, Outlook and OneNote and needs no numeric keypad. You can also go to Insert → Symbol → More Symbols, set the font to a Unicode font and type 2183 in the Character code box. In Excel, the formula =UNICHAR(8579) returns the symbol.
How to type Ↄ in Google Docs
Open Insert → Special characters, then either search for "roman numeral reversed one hundred" or draw the symbol in the sketch box. Click the result to insert it. In Google Sheets, use =CHAR(8579).
Ↄ in HTML, CSS and code
| Format | Code |
|---|---|
| HTML entity | Ↄ |
| HTML decimal | Ↄ |
| HTML hex | Ↄ |
CSS content | "\2183" |
| JavaScript | "\u2183" |
| Python | "\u2183" |
| URL encoded | %E2%86%83 |
Because Ↄ is a standard Unicode character (U+2183), you can also paste it directly into any UTF-8 file. The escaped forms above are only needed when the file encoding is uncertain or the symbol must be entered on a keyboard without it.
Where the roman numeral reversed one hundred symbol is used
It appears mainly in historical and epigraphic texts discussing Roman numeral variants, such as CIↃ for 1000, and in scholarly discussions of the apostrophus system. It is sometimes confused with the letter C or the lowercase Cyrillic Es, though its shape and function differ.
Frequently asked questions
What does Ↄ mean in Roman numerals? +
It is an antisigma or reversed C used historically alongside C in the apostrophus system, sometimes paired to represent numbers like 500 or 1000.
Is Ↄ still used today? +
No, it is essentially obsolete outside of historical, academic, or typographic discussions of ancient Roman numeral systems.
What is the Alt code for the roman numeral reversed one hundred symbol? +
The Alt code for Ↄ is Alt+8579. Hold Alt, type 8579 on the numeric keypad, then release Alt. This is a Unicode code, so it works in Word and WordPad but not in every app; in other apps paste the symbol instead.
How do I type Ↄ on a Mac? +
There is no dedicated Mac shortcut for Ↄ. Open the Character Viewer with Control + Command + Space, search for "roman numeral reversed one hundred", and double-click it. Or copy it from this page.
How do I type the roman numeral reversed one hundred symbol on iPhone or Android? +
Phone keyboards do not include Ↄ by default. Copy it from this page and paste it, or add it as a text replacement shortcut in Settings so you can type it with a short abbreviation.
What is the HTML code for Ↄ? +
Use Ↄ in HTML. In CSS use content: "\2183" and in JavaScript use "\u2183".