In today's terms: XI-VIII-MCMLXXXI
8 8 1981 in Roman numerals is VIII VIII MDCCCCLXXXI or IIX IIX XXMMI. Note that 1981 is not MCMLXXXI in Roman numerals.
It is: VIII-XI-XI
XI-VIII-MM
It is: VIII-XI-MMXII
Xi viii mcmlxxxi
It is: XI-VIII-X
It is: X-VIII-XI
XLII is 42 in Roman numerals. XXXIV is 34 in Roman numerals. The difference between them is 8, or VIII in Roman numerals.
In today's modern conversion it is: XI-VIII-MCMLXXXVIII
The date 8-14-2009 in Roman numerals would be VIII.XIV.MMIX
Arabic(Modern) = 11 Roman = XI Here are the first 20 Roman Numerals 1 = I 2 = II 3 = III 4 = IV ( or IIII on classic dials of clocks). 5 = V 6 = VI 7 = VII 8 = VIII 9 = IX 10 = X 11 = XI 12 = XII 13 = XIII 14 = XIV 15 = XV 16 = XVI 17 = XVII 18 = XVIII 19 = XIX 20 = XX NB The first ;12; numbers you will find on analogue clocks with a classic dial.
VIII XV MMVII in Roman Numerals.