1991 = MCMXCI
The year 1991 is written MCMXCI in Roman numerals. On a building cornerstone or film credit you may see it as MCMXCI.
Split 1991 into 1000 + 900 + 90 + 1 and write each part: M (1000) + CM (900) + XC (90) + I (1) = MCMXCI.
MCMXCI uses subtraction: CM = 900, XC = 90. A smaller symbol before a larger one is subtracted.
| Symbol | I | V | X | L | C | D | M |
|---|---|---|---|---|---|---|---|
| Value | 1 | 5 | 10 | 50 | 100 | 500 | 1,000 |
Need another number? Use the Roman numeral converter (both directions).
| Number | Roman numeral |
|---|---|
| 1987 | MCMLXXXVII |
| 1988 | MCMLXXXVIII |
| 1989 | MCMLXXXIX |
| 1990 | MCMXC |
| 1992 | MCMXCII |
| 1993 | MCMXCIII |
| 1994 | MCMXCIV |
| 1995 | MCMXCV |