In todays modern notation of Roman numerals: XII-X-MCMXCII
But the ancient Romans would have wrote out the equivalent of 1992 quite differently than how we do today
The date 12-05-1992 in Roman numerals would be XII.V.MCMXCII
x-xii-mcmxcii
In today's terms of notating Roman numerals: XII-VIII-MCMXCII
The birthday 10 12 1984 in Roman numerals is X.X.MCMLXXXIV.
X-XII-MCMDXXXI
It is: X-XXXI-XII
12 is written as XII (10 + 1 + 1) in Roman numerals.
Do you mean: 12-28-1992 then if so it is in todays notation of Roman numerals:- XII-XXVIII-MCMXCII
12 in roman numerals is XII (10+1+1) 1938 in roman numerals is MCMXXXVIII (1000-100+1000+10+10+10+5+1+1+1_
10 ≡ X 12 ≡ XII 1973 ≡ MCMLXXIII
10/12/2001 = x/xii/mmi
12 in Roman numerals is XII