9 in Roman Numerals

The number 9 in Roman numerals is:

IX

9 = IX

← 8 (VIII) 10 (X) →

How to Write 9 in Roman Numerals

The number 9 is written as IX in Roman numerals. This is formed by combining the Roman symbols according to the standard rules of addition and subtraction.

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IV4 V5 VI6 VII7 VIII8 IX9 X10 XI11 XII12 XIII13
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