The date can't be expressed in Roman Numerals since it's incompatible with that number system. You can possibly work out with only numbers, such as 2 or 11.
13th April 1957 can also be written as 13-04-1957, which in Roman numerals would be XIII.IV.MCMLVII
The conventional conversion of April 13th 1994 into Roman numerals is April-XIII-MCMXCIV whether or not the Romans themselves did it this way is open to question.
13 in Roman numerals is XIII
Roman numerals only apply to numbers. so April can't be in roman numerals, but seven is VII
In todays usage of Roman numerals: IV-VII-MCMXCIII
13th April 1957 can also be written as 13-04-1957, which in Roman numerals would be XIII.IV.MCMLVII
The conventional conversion of April 13th 1994 into Roman numerals is April-XIII-MCMXCIV whether or not the Romans themselves did it this way is open to question.
13 in Roman numerals is XIII
Roman numerals only apply to numbers. so April can't be in roman numerals, but seven is VII
In todays usage of Roman numerals: IV-VII-MCMXCIII
In todays modern usage of Roman numerals: IV-V-MCMXCIII
In today's terms April-16-1992 converted into Roman numerals is April-XVI-MCMXCII.
The roman numerals for April 18, 1989 are XVIII.IV.MCMLXXXIX.
XXI-VI-MMXII
XIII is the number 13 in Roman numerals.
The number 13 in Roman numerals is XIII
To write 10 April 2010 in roman numerals, you could write it X-IV-MMX