30 in Roman Numerals

XXX

XXX is a single Roman symbol group for 30.

How 30 is written in Roman numerals

The number 30 is written XXX in Roman numerals. Roman numerals use seven letters — I (1), V (5), X (10), L (50), C (100), D (500) and M (1000) — combined from largest to smallest, with subtractive pairs such as IV (4) and IX (9). Need another number? Use the Roman numeral converter or see the 1–100 chart.

Nearby numbers

XXVIII28 XXIX29 XXXI31 XXXII32

Popular numbers in Roman numerals

IV4 IX9 X10 XL40 XLIX49 L50 XC90 XCIX99 C100 D500 M1000 MMXXV2025 ☰1–100 chart ⇄Converter

Frequently Asked Questions

What is 30 in Roman numerals?

30 in Roman numerals is XXX.

How do you write 30 in Roman numerals?

Write 30 as XXX. Roman numerals are built by adding symbols from largest to smallest, using subtractive pairs like IV and IX where needed.