Roman numerals 1 to 50
Every numeral from 1 to 50, with the number it stands for. Use the converter for anything outside this range.
| Number | Roman numeral | In words |
|---|---|---|
| 1 | I | one |
| 2 | II | two |
| 3 | III | three |
| 4 | IV | four |
| 5 | V | five |
| 6 | VI | six |
| 7 | VII | seven |
| 8 | VIII | eight |
| 9 | IX | nine |
| 10 | X | ten |
| 11 | XI | eleven |
| 12 | XII | twelve |
| 13 | XIII | thirteen |
| 14 | XIV | fourteen |
| 15 | XV | fifteen |
| 16 | XVI | sixteen |
| 17 | XVII | seventeen |
| 18 | XVIII | eighteen |
| 19 | XIX | nineteen |
| 20 | XX | twenty |
| 21 | XXI | twenty-one |
| 22 | XXII | twenty-two |
| 23 | XXIII | twenty-three |
| 24 | XXIV | twenty-four |
| 25 | XXV | twenty-five |
| 26 | XXVI | twenty-six |
| 27 | XXVII | twenty-seven |
| 28 | XXVIII | twenty-eight |
| 29 | XXIX | twenty-nine |
| 30 | XXX | thirty |
| 31 | XXXI | thirty-one |
| 32 | XXXII | thirty-two |
| 33 | XXXIII | thirty-three |
| 34 | XXXIV | thirty-four |
| 35 | XXXV | thirty-five |
| 36 | XXXVI | thirty-six |
| 37 | XXXVII | thirty-seven |
| 38 | XXXVIII | thirty-eight |
| 39 | XXXIX | thirty-nine |
| 40 | XL | forty |
| 41 | XLI | forty-one |
| 42 | XLII | forty-two |
| 43 | XLIII | forty-three |
| 44 | XLIV | forty-four |
| 45 | XLV | forty-five |
| 46 | XLVI | forty-six |
| 47 | XLVII | forty-seven |
| 48 | XLVIII | forty-eight |
| 49 | XLIX | forty-nine |
| 50 | L | fifty |
The seven letters behind the table
- I1
- V5
- X10
- L50
- C100
- D500
- M1,000
The other tables
How the system works
Seven letters, each with a fixed value, added up from left to right. When a smaller letter stands in front of a larger one it is subtracted instead. Only six such pairs are allowed, which is why 99 is XCIX and not IC. The rules in full, and the mistakes they prevent.