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Roman numeral converter

Convert between Arabic numbers (1–3999) and Roman numerals. Free.

Arabic numerals (1–3999)

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Roman numerals

Roman numeral converter

Converts between Arabic numerals (1–3999) and Roman numerals.

What is Roman Numeral Converter?

A tool that converts Arabic numerals into Roman numerals (I, V, X, L, C) and vice versa. Use it for notation and learning.

How it works

1 Enter a numeral or a Roman numeral.
2 Check the converted value.

Frequently Asked Questions

What is the range? ⌄

It generally converts Roman numerals in the 1 to 3999 range.

Does it come out in uppercase? ⌄

It uses standard Roman numerals (uppercase).

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