Roman numeral letters
Seven letters do all the work. Learn each one, then look up any numeral from I to M to see exactly what it stands for and how it is built.
The seven core symbols
Every numeral from 1 to 100
Each numeral has its own page: what it means, how it is composed, and the number in words.
I1II2III3IV4V5VI6VII7VIII8IX9X10XI11XII12XIII13XIV14XV15XVI16XVII17XVIII18XIX19XX20XXI21XXII22XXIII23XXIV24XXV25XXVI26XXVII27XXVIII28XXIX29XXX30XXXI31XXXII32XXXIII33XXXIV34XXXV35XXXVI36XXXVII37XXXVIII38XXXIX39XL40XLI41XLII42XLIII43XLIV44XLV45XLVI46XLVII47XLVIII48XLIX49L50LI51LII52LIII53LIV54LV55LVI56LVII57LVIII58LIX59LX60LXI61LXII62LXIII63LXIV64LXV65LXVI66LXVII67LXVIII68LXIX69LXX70LXXI71LXXII72LXXIII73LXXIV74LXXV75LXXVI76LXXVII77LXXVIII78LXXIX79LXXX80LXXXI81LXXXII82LXXXIII83LXXXIV84LXXXV85LXXXVI86LXXXVII87LXXXVIII88LXXXIX89XC90XCI91XCII92XCIII93XCIV94XCV95XCVI96XCVII97XCVIII98XCIX99C100
Beyond 100, by the hundred
Every numeral up to M (1000) has its own page. Jump to a round hundred and walk to the exact numeral from there.
Recent years as numerals
Decoding a year off a plaque, a copyright line or a tattoo? Jump straight to it.