What is XCI in Roman Numerals?

What is the value of XCI in Roman numerals?

The Roman numeral XCI is equivalent to 91 in Arabic numerals.

Therefore, if you want to write the digit 91 using Roman symbols, you must use the letter combination XCI. This letter combination is equivalent in Roman writing to the Arabic numeral Ninety one.

XCI = 91

How should the Roman numeral XCI be read?

It should be noted that Roman letters symbolizing numbers should be read and written from left to right and in the order from largest to smallest.

If the Roman numeral XCI is found in a text, it should be read as a natural number, that is, in this case it should be read as "Ninety one".