Year in Roman numerals

24 in Roman Numerals

The Roman numeral for 24 is XXIV.

24 converted

24=XXIV

XX = 20 IV = 4

Written correctly

Want to understand XXIV as a numeral? See what each part means and why it is written correctly.

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How it works

How 24 becomes XXIV

Break the year into 20 + 4, then write each part in Roman numerals.

20
XXX + X
4
IVI before V

Reading the result

Subtractive notation is used

Read the groups from left to right. IV is an accepted subtractive pair within the numeral.

XX + IV = 20 + 4 = 24

See how Roman numeral rules work

About the year

24 at a glance

A few useful facts about the calendar year.

Calendar year24

366 days · leap year

Decade
20s
Century
1st century
Starts on
Monday
Ends on
Tuesday
1 to 99 in Roman numerals

Need to know

Common questions about 24

How the year is converted, how the numeral works and when a year-only result is appropriate.

What is 24 in Roman numerals?

24 in Roman numerals is XXIV.

How is 24 converted to XXIV?

Split 24 into 20 + 4. Those parts become XX + IV, giving XXIV.

Does XXIV use any subtraction?

XXIV uses subtractive notation. The accepted pair or pairs are IV.

Can I use XXIV for a tattoo or engraving?

Yes, when you want the year 24 on its own. For a complete date, include the month and day as well, and keep the ordinary date with the final proof.