XXVII-II-MMX
In Roman numerals, the 27th February 2011 is XXVIIth February MMXI
V-XXVII-MMX
XXVII-November-MMX
XXVII-May-MMX or as XXVII-V-MMX
27.03.1981 = xxvii.Iii.mcmlxxxi
MMVII-V-MCMXXV
VI-XXVII-MCMLXXXIII
XXVII-IV-MCMLXIX
June 27th 2009 can also be written as 07-27-2009 which in Roman numerals would be written as VII.XXVII.MMIX
The date August 27th 1992 can also be written as 08-27-1992 and in Roman numerals this would be VIII.XXVII.MCMXCII
The date July 27th 2007 can also be writen as 07-27-2007 and in Roman numerals this would be VII.XXVII.MMVII
The date October 27th 2008 can also be written as 10-27-2008 and in Roman numerals this would be X.XXVII.MMVIII