Enter number or Roman numeral. Instant conversion to the other.
Needed for copyrights, clocks, chapters, outlines. Convert without memorizing rules.
1-3999 (I to MMMCMXCIX).
I=1, V=5, X=10, L=50, C=100, D=500, M=1000.
No, accepts uppercase/lowercase.
Clocks, movies, books, monuments, documents.