In today's notation of Roman numerals: XII-XXVII-MCMLXXIX
The birthday 10 12 1984 in Roman numerals is X.X.MCMLXXXIV.
In todays notation of Roman numerals it is: IV-XII-MCMXCVII
XII.XXV.MCMXC
Xii xii mcmlxxxii
Xii xii mcmlxxxii
Do you mean: 12-28-1992 then if so it is in todays notation of Roman numerals:- XII-XXVIII-MCMXCII
It is: VII-XII-MMX
XII-XXXI-LXXXI
18 is XVIII 12 is XII 1990 = MCMXC
4 = IV 12 = XII 1997 = MCMXCVII
12-06-91 = XII-VI-XCI
12 in Roman numerals is XII