Roman numerals I

The Roman numeral I corresponds to the Arabic number 1.

I = 1

How to read and how to write I

Symbols are written and read from left to right, from highest to lowest.

How to read I, one group of symbols at a time:

• 1 = I

See how to write 1 in Roman numerals.

If the numeral I appears in a text or sentence, it is read as its Arabic equivalent, in this case 1.

Next number

II is number 2

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