Roman Numeral Converter
Convert numbers to Roman numerals and back
Free online Roman numeral converter. Convert numbers (1-3999) to Roman numerals like MMXXVI and decode Roman numerals back to numbers.
How to use Roman Numeral Converter
- Enter a number (1-3999) or a Roman numeral.
- Choose the conversion direction.
- Click Convert and copy the result.
Features
- Bidirectional conversion with validation
- Rejects non-canonical forms like IIII
- Quick reference table for all symbols
- Free online tool, no signup needed to view
Frequently asked questions
What is 2026 in Roman numerals?
2026 is MMXXVI in Roman numerals (M + M + X + X + V + I).
How do I read Roman numerals?
Add values left to right, subtracting when a smaller value precedes a larger one: IV = 4, IX = 9, XL = 40.
Is the Roman Numeral Converter free?
Yes, it is completely free with no signup required to view the page. Login to use the tool without limits.
Is my data safe?
Yes. All conversion happens locally in your browser — nothing is uploaded to any server.
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