9 in Roman Numerals
IX
Roman numeral for 9
The number 9 is written as IX in Roman numerals.
Convert any number — 1 to 3,999,999
How IX is formed
| IX | 9 | |
| IX | 9 |
About this number
Uses subtractive notation: IX (9). Written with 2 characters.
Base Symbols
I=1V=5X=10L=50C=100D=500M=1000
See also: What is IX? · Chart 1–100