The date 10-19-1991 in Roman numberals would be X.XIX.MCMXCI
In today's terms 03 10 1991 converted into Roman numerals is III-X-MCMXCI. But during the times of the Romans they would have probably wrote out 1991 as MDCCCCLXXXXI.
In todays notation of Roman numerals: XII-XV-MCMXCI The ancient Romans probably wrote out 1991 simply as XMMI (2001-10)
X - iv - mcmxci
V-X-MCMXCI
The date 10-19-1991 in Roman numberals would be X.XIX.MCMXCI
MCMXCI is the number 1991 in Roman numerals.
In today's terms 03 10 1991 converted into Roman numerals is III-X-MCMXCI. But during the times of the Romans they would have probably wrote out 1991 as MDCCCCLXXXXI.
In todays notation of Roman numerals: XII-XV-MCMXCI The ancient Romans probably wrote out 1991 simply as XMMI (2001-10)
X-XXIV-MCMXCI
X-XXI-MCMXCI
X - iv - mcmxci
V-X-MCMXCI
MXMIImproved Answer:-In today's notation of Roman numerals 1991 = MCMXCI
Those Roman Numerals mean 1991.
14th January, 1991 is XIV. I. MCMXCI in Roman numerals.
In todays modern notation of Roman numerals 1991 = MCMXCIBut the ancient Romans would have notated them quite differently