16 = XVI
16 in Roman numerals is XVI.
Sixteen written with the letters X V I.
16 in words: Sixteen
Sixteen in Roman numerals is XVI: X (10), V (5) and I (1), read left to right and added together. There is no subtraction, so it is one of the straightforward teens, ten plus five plus one.
XVI shows up more than most teens thanks to the sweet-sixteen birthday and to history, where kings styled the sixteenth of their name wrote it after it, as with Louis XVI of France. Short and balanced, it is an easy numeral to read on sight.
How 16 breaks down
Reading XVI from left to right, each group is added together to reach 16:
| Group | Value | Place |
|---|---|---|
| X | 10 | tens |
| VI | 6 | ones |
| XVI | 16 | total |
Frequently asked questions
What is 16 in Roman numerals?
16 in Roman numerals is XVI.
How do you write 16 in words?
16 is written "Sixteen" in English.
What number comes before XVI?
The number before XVI is 15, written XV in Roman numerals.
What number comes after XVI?
The number after XVI is 17, written XVII in Roman numerals.
Related numbers
Last updated July 22, 2026. Reviewed for accuracy against the standard rules for Roman numerals.