Limits: Range: 1–3,999 (standard Roman numerals)
Roman Numeral Converter
Convert between decimal numbers and Roman numerals (1-3999). View conversion steps and batch convert.
Batch Convert (comma, semicolon, or newline separated)
About Roman Numeral Converter
Roman Numeral Converter converts between standard Roman numerals and decimal numbers in both directions. Enter a decimal number (1–3999) to get the Roman numeral, or enter Roman numerals to decode them. Batch mode converts multiple numbers at once.
Roman numerals appear in movie release years, book chapters, clock faces, outlines, and formal document numbering. Understanding or generating them is occasionally necessary for design and content work.
Includes a quick reference guide to Roman numeral symbols and values.
Features
- ✓Decimal to Roman and Roman to decimal
- ✓Batch conversion of multiple values
- ✓Validates Roman numeral format
- ✓Reference guide to Roman symbols
Common Use Cases
- →Generating Roman numerals for document or book chapter numbering
- →Decoding Roman numerals in movie titles or logos
- →Creating numbered list styles with Roman numerals
- →Educational use for learning the Roman numeral system