3 in Roman Numerals
Three, III, is the last of the plain repeats before the subtractive rule kicks in at four. Three strokes, three units, no shortcuts.
How III is formed
Reading left to right, 3 breaks into these additive parts. Each Roman symbol is added in turn to reach the total.
I + I + I = 1 + 1 + 1 = 3.
Where 3 in Roman numerals is used
- Hour 3 on a clock or watch face, shown as III.
- Chapter, act or appendix numbering in books and plays.
- Super Bowl III and other numbered championship events.
- Outlines, exam questions and list items in formal documents.
Good to know about 3
- Three is the highest a single Roman symbol repeats, III, before the subtractive rule takes over.
- On a clock or watch face, 3 o'clock is shown as III.
Convert another number
3 is written III in Roman numerals.
Frequently asked questions
How do you write 3 in Roman numerals?
Write 3 as III, combining I + I + I. Start from the largest value that fits and work down until nothing is left over.
Is III the 3 you see on a clock?
Yes. 3 o'clock is written III on Roman-numeral clock and watch faces, with the one quirk that many dials print four as IIII rather than IV out of tradition.
Which Super Bowl is III?
Super Bowl III is the 3rd Super Bowl, played in 1969. The NFL sets its championship number in Roman numerals, which is why so many people look up values like III.
How do you say III in words?
III is 3, spoken as "three". The numeral is read as the single value 3, not as its separate letters.