8 in Roman Numerals = VIII
8 in Roman numerals is VIII. At four characters it is the longest of the single-digit numerals.
What is 8 in Roman numerals?
VIII is V (5) + I + I + I, five with three strokes added.
Those three strokes are the maximum a symbol may repeat, so VIII sits exactly on the limit. One more unit forces the switch to IX.
How VIII is formed
Reading left to right, 8 breaks into these additive parts. Each Roman symbol is added in turn to reach the total.
V + I + I + I = 5 + 1 + 1 + 1 = 8.
Why 8 is written VIII
Eight looks inefficient next to nine, which needs only two characters as IX, and people reasonably ask why it is not IIX. The answer is that subtraction is defined as a fixed set of six pairs (IV, IX, XL, XC, CD, CM) and never as a general operation. You cannot invent IIX any more than you can invent VX, because the system only recognises those six.
Where 8 in Roman numerals is used
- Regnal names: Henry VIII of England is the single most recognisable Roman numeral in any name, to the point where the numeral is part of how people picture him.
- Clock and watch dials: Eight o'clock is VIII, and its visual weight is the traditional reason dials print four as IIII rather than IV, so the two heavy blocks balance across the face.
- Chapters and volumes: Volume VIII is common in multi-volume reference sets, where Roman numerals distinguish the volume from the page number.
- Super Bowl VIII: Played in January 1974, the Miami Dolphins' second consecutive championship.
Common mistakes writing 8 in Roman numerals
- IIX is wrong. Not a valid subtractive pair. Only IV, IX, XL, XC, CD and CM are recognised, and every one of them subtracts a single symbol.
Good to know about 8
- On a clock or watch face, 8 o'clock is shown as VIII.
- Super Bowl VIII was played in 1974; the NFL numbers its championship in Roman numerals (with the one-off exception of Super Bowl 50).
Convert another number
8 is written VIII in Roman numerals.
Frequently asked questions
How do you write 8 in Roman numerals?
Write 8 as VIII, combining V + I + I + I. Start from the largest value that fits and work down until nothing is left over.
Is VIII the 8 you see on a clock?
Yes. 8 o'clock is written VIII 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 VIII?
Super Bowl VIII is the 8th Super Bowl, played in 1974. The NFL sets its championship number in Roman numerals, which is why so many people look up values like VIII.
How do you say VIII in words?
VIII is 8, spoken as "eight". The numeral is read as the single value 8, not as its separate letters.
Related conversions
- 80 in Roman numerals is LXXX, the same digit one place value up.
- 800 in Roman numerals is DCCC, the same digit two place values up.
- 16 in Roman numerals is XVI, double 8.
- 9 in Roman numerals is IX, one more than 8.
- 7 in Roman numerals is VII, one less than 8.