What number is "XXI"?

A: 21


XXI = 21

Your question is, "What is XXI in Numbers?". The answer is '21'. Here we will explain how to convert, write and read the Roman numeral letters XXI in the correct Arabic number translation.

How is XXI converted to numbers?

To convert XXI to numbers the translation involves breaking the numeral into place values (ones, tens, hundreds, thousands), like this:

Place ValueNumberRoman Numeral
Conversion20 + 1XX + I
Tens20XX
Ones1I

How is XXI written in numbers?

To write XXI as numbers correctly you combine the converted roman numerals together. The highest numerals should always precede the lower numerals to provide you the correct written translation, like in the table above.

20+1 = (XXI) = 21

More from Roman Numerals.co

XXII

Now you know the translation for Roman numeral XXI into numbers, see the next numeral to learn how it is conveted to numbers.

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