Converters

Roman Numeral Converter

Convert numbers to Roman numerals and vice versa.

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How to Use Roman Numeral Converter

  1. Enter or paste your input in the text area above
  2. The tool will process your input automatically or click the action button
  3. Copy the result using the copy button

Frequently Asked Questions

What is the range?

Roman numerals can represent numbers from 1 to 3999. Beyond that, special notation is required.

How are numbers formed?

Roman numerals use additive notation (VI = 6) and subtractive notation (IV = 4) using letters I, V, X, L, C, D, M.

Sources & references

Primary references: Unicode Number Forms chart: Roman numerals.

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