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9 in Roman Numerals

The number 9 written in Roman numerals is IX.

9
=
IX
Reverse lookup

Looking up the other way? IX in Arabic numbers is 9. Use the full converter to enter any Roman numeral:

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Nearby numbers

1

I

2

II

3

III

4

IV

5

V

6

VI

7

VII

8

VIII

10

X

11

XI

12

XII

13

XIII

14

XIV

15

XV

16

XVI

17

XVII

Frequently asked questions
What is 9 in Roman numerals?
9 in Roman numerals is IX. The symbol IX has a value of 9.
How do you write 9 in Roman numerals?
To write 9 in Roman numerals, identify the largest Roman symbols that fit: 9 = IX. Write them left to right: IX.
What does IX mean?
IX is the Roman numeral for 9. The single symbol IX represents 9.
What is the range of Roman numerals?
Standard Roman numerals cover 1 to 3,999 (I to MMMCMXCIX). Numbers outside this range cannot be represented with the classic seven symbols: I, V, X, L, C, D, M.
Convert any number

The full Roman Numeral Converter lets you convert any number from 1 to 3,999 in both directions — Arabic to Roman and Roman to Arabic — instantly in your browser.

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