1979 in Roman numerals

The number 1979 is written in Roman numerals like this: MCMLXXIX

MCMLXXIX = 1979

How to write 1979 in Roman numerals

Split the number by place value and write each part in Roman numerals:

• 1000 = M
• 900 = CM (1000 − 100)
• 70 = LXX
• 9 = IX (10 − 1)

Put the parts together: M + CM + LXX + IX = MCMLXXIX.

When a smaller symbol comes before a larger one, it is subtracted.

As a year, 1979 is written MCMLXXIX. You often see dates like this in film credits, on buildings and on monuments.

Going the other way? See the Roman numeral MCMLXXIX.

Previous number

1978 in Roman numerals: MCMLXXVIII

Next number

1980 in Roman numerals: MCMLXXX

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