30 in Roman Numerals
30 written in Roman numeralsXXX
30 = XXX. Read left to right: XXX (30) = 30.
Going the other way, the Roman numeral XXX equals the number 30.
How to write 30 in Roman numerals
- Tens: 30 is XXX.
XXX uses only additive notation: every symbol is the same size or smaller than the one before it, so you simply add them up.
30 is an even number and written with 3 symbols in Roman numerals.
Where you might see XXX
- In dates written in Roman numerals, XXX can stand for day 30 of the month.
- Super Bowl XXX was the 30th Super Bowl, played in early 1996.
- Book chapters, outlines, movie sequels and royal names use numerals like XXX for the number 30.
Multiples of XXX
| Sum | Number | Roman numeral |
|---|---|---|
| 30 × 2 | 60 | LX |
| 30 × 3 | 90 | XC |
| 30 × 5 | 150 | CL |
| 30 × 10 | 300 | CCC |
Numerals near XXX
| Number | Roman numeral |
|---|---|
| 25 | XXV |
| 26 | XXVI |
| 27 | XXVII |
| 28 | XXVIII |
| 29 | XXIX |
| 30 | XXX |
| 31 | XXXI |
| 32 | XXXII |
| 33 | XXXIII |
| 34 | XXXIV |
| 35 | XXXV |
Questions
How do you write 30 in Roman numerals?
30 is written XXX.
What number is XXX?
XXX is 30.