Roman Numeral Converter
Numbers to Roman numerals and back.
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Results update instantly as you type — no submit needed.
Results
- Roman numeral
- MMXXVI
- Number
- 2,026
- Characters
- 6
- Valid form
- Yes — standard notation
Working
- 12,026 = MMXXVI
Quick answer
Roman numerals combine I, V, X, L, C, D and M, using subtraction for pairs like IV and IX.
How to use the Roman Numeral Converter
- 1Type a number from 1 to 3999, or a Roman numeral.
- 2The converter detects which you entered.
- 3Read the conversion and whether the notation is standard.
Frequently asked questions
Why is there no zero?
Roman numerals are an additive tally system with no positional notation, so zero was never needed.
What's the largest Roman numeral?
MMMCMXCIX, or 3999, using standard notation without overline multipliers.