Roman Numeral Converter
Write a number as a Roman numeral, or read a Roman numeral as a number, from 1 to 3999.
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How to do it
- 1Add the text
Paste or type the text or amount here.
- 2See the result
The result appears right away as you type.
- 3Copy it
Copy the result and use it anywhere. Your text goes nowhere.
About this tool
Type a number like 2026 to get MMXXVI, or a Roman numeral like MCMXCIV to get 1994. Valid numerals are checked, so a wrong form such as IIII is flagged. Useful for dates on buildings, chapters, clocks and tattoos.
Frequently asked questions
What is the largest number?
3999 (MMMCMXCIX) in the standard system.
Why is IIII not accepted?
The standard way writes four as IV. Some clock faces use IIII, but it is not the standard form.
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