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16 in Roman Numerals

How to write the number 16 in Roman numerals, with the full place-value breakdown.

The number 16 in Roman numerals

XVI

Place-value breakdown

16 = 10 + 6, so XVI = X + VI. Roman numerals are written from largest to smallest value, left to right:

PlaceValueRomanRule
Tens10XAdditive rule: X = 10 (symbols are simply added)
Ones6VIAdditive rule: VI = 6 (symbols are simply added)

About the number 16

The number 16 is written XVI in Roman numerals.

Looking for the ordinal form — "16th in Roman numerals"? Roman notation makes no distinction between cardinal and ordinal numbers, so "16th" is also written XVI.

Convert any number

Roman numeral

XVI

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