18/12/2009 would be written as: XVIII/XII/MMIX
The birthday 10 12 1984 in Roman numerals is X.X.MCMLXXXIV.
The date of birth 12-02-2009 in Roman numerals would be XII.II.MMIX
In today's notation of Roman numerals: XII-XXVII-MCMLXXIX
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
XII-XXXI-LXXXI
It is: VII-XII-MMX
X/XII/MMIX
12 in Roman numerals is XII