The date 13-06-2009 in Roman numerals would be XIII.VI.MMIX
June 6th 2009 can also be written as 06-06-2009 and this can be represented by the Roman numerals VI.VI.MMIX.
The date June 20th 2009 can also be written as 06-20-2009 and in Roman numerals this would be VI.XX.MMIX
The date 05-06-09 would be written as V.VI.IX and the date 05-06-2009 would be V.VI.MMIX
6 is VI 1 is I 2009 is MMIX
The date June 6th 2008 can also be written as 06-06-2008 and in Roman numerals this would be VI.VI.MMVIII
The date June 10th 1987 can also be written as 06-10-1987 and this can be written in Roman numerals as VI.X.MCMLXXXVII
The date 09-11-06 can be written in Roman numerals as IX.XI.VI. The full date 09-11-2006 would be IX.XI.MMVI
VI-III-MCMXCI
The series of numbers 2-6-83 can be written in Roman numerals as II.VI.LXXXIII and the date 02-06-1983 can be written as II.VI.MCMLXXXIII
Today's conventional way of writing 04-06-1987 into Roman numerals is:IV-VI-MCMLXXXVII.But the Romans themselves would have preferred these numerals to be written as: IIII-VII-MDCCCCLXXXVII.
It is: 06 = VI
The date 18-06-1990 in Roman numerals would be XVIII.VI.MCMXC