# What number is XXI?

Your question is: What numbers are the Roman numerals XXI? Learn how to convert the Roman numerals XXI into the correct translation of normal numbers.

The **Roman numerals XXI** are identical to the number **21**.

XXI = 21

### How do you convert XXI into normal numbers?

In order to convert XXI into numbers, the number of position values (ones, tens, hundreds, thousands) is subdivided as follows:

Place value | Number | Roman numbers |
---|---|---|

Conversion | 20 + 1 | XX + I |

Dozens | 20 | XX |

Ones | 1 | I |

## How do you write XXI in numbers?

To correctly write XXI as normal numbers, combine the converted Roman numbers. The highest numbers must always be in front of the lowest numbers to get the correct translation, as in the table above.

20+1 = (XXI) = 21

The next Roman numerals = **XXII**

**Convert another Roman numeral to normal numbers.**