🍱 Lunchbox Hands

Roman Numeral Converter

Convert numbers to Roman numerals and back

Convert numbers (1–3999) to Roman numerals and back. Everything runs in your browser.

MCMXCIV

Related Tools

Base64 Encode / Decode Encode and decode Base64 text and files URL Encode / Decode Encode and decode URI components JWT Decoder Decode JWT tokens and inspect header, payload, and expiration AES Encrypt / Decrypt Encrypt and decrypt text with AES-256-GCM and a password

Get weekly dev tools and tips