1980 in Roman Numerals

1980

MC (subtracted)MLXXX

M (1000) + CM (900) + LXXX (80)

Full date

In a date

In a date
DateMonth.day.yearDay.month.year
January 1, 1980I.I.MCMLXXXI.I.MCMLXXX
July 4, 1980VII.IV.MCMLXXXIV.VII.MCMLXXX
December 31, 1980XII.XXXI.MCMLXXXXXXI.XII.MCMLXXX

The year stays MCMLXXX in every date; only the day and the month change. Convert any date.

Common mistakes

Wrong: MDCCCCLXXX

Why not MDCCCCLXXX?

A symbol repeats at most three times in a row. The standard form uses subtraction: MCMLXXX.

Wrong: MCMXXC

Why not MCMXXC?

Only one smaller symbol can come before a larger one. The standard form is MCMLXXX.

Century

1980 is in the 20th century (XX), which runs from 1901 to 2000. 20th Century in Roman Numerals.

Century
XX1901–2000
Leap year
Yes366 days
January 1
Tuesday

Numbered events in 1980

Nearby years

Common questions

What year is MCMLXXX?

1980: M (1000) + CM (900) + LXXX (80).

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