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Roman Numeral Converter

VIII Roman Numeral: What Number Is VIII?

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VIII as a number8
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VIII is 8 (eight). It is one V and three Is, all added: 5 + 1 + 1 + 1 = 8.

Reading VIII letter by letter

LetterValueStepTotal
V5start5
I1add6
I1add7
I1add8

Why VIII is valid

Three Is in a row
Exactly the limit; a fourth I would be invalid.
V appears once
Never doubled, never before a larger letter.

Easy to confuse with VIII

IIX for 8 appears in some Roman inscriptions, but the standard modern form is VIII. Wikipedia

TypedProblemReads as
VIIIIFour Is after a five is an old additive form; the standard form uses subtraction.IX (9)
IVIILetters are out of order: values must go from largest to smallest.VI (6)

VIII in names, titles and systems

  • ReignHenry VIII1509–1547Wikipedia
  • Super BowlSuper Bowl VIIIJanuary 13, 1974HoustonMiami Dolphins beat Minnesota Vikings 24–7Wikipedia
  • TitleStar Wars: The Last JediEpisode VIII2017Wikipedia
  • OlympicsGames of the VIII Olympiad1924ParisWikipedia
  • EventWrestleMania VIII1992Wikipedia
  • Anatomycranial nerve VIIIvestibulocochlear nerveWikipedia

8 in Roman numerals · Roman numeral rules

The Roman numeral VIII built from grid cells, equal to 8
VIII = 8