2018 in Roman Numerals
Decomposition
2000 + 10 + 8
MM + X + VIII
MMXVIII
Symbol breakdown
| Token | Value | Notation |
|---|---|---|
| M | 1000 | Additive — M = 1000 |
| M | 1000 | Additive — M = 1000 |
| X | 10 | Additive — X = 10 |
| V | 5 | Additive — V = 5 |
| I | 1 | Additive — I = 1 |
| I | 1 | Additive — I = 1 |
| I | 1 | Additive — I = 1 |
Therefore: 2000 + 10 + 8 = 2018
Subtractive pairs
MMXVIII is written entirely with additive combinations—no IV, IX, XL, XC, CD, or CM pairs appear.
Neighboring values
| Number | Roman numeral |
|---|---|
| 2014 | MMXIV |
| 2015 | MMXV |
| 2016 | MMXVI |
| 2017 | MMXVII |
| 2018 | MMXVIII |
| 2019 | MMXIX |
| 2020 | MMXX |
| 2021 | MMXXI |
| 2022 | MMXXII |
Related round numbers
4 · IV
9 · IX
40 · XL
49 · XLIX
90 · XC
99 · XCIX
400 · CD
500 · D
900 · CM
1000 · M
1900 · MCM
2000 · MM
Related chart: Roman numerals 1000–3999 · Interactive chart tool
Common questions about 2018
What is 2018 in Roman numerals?
2018 in Roman numerals is MMXVIII.
How do you write 2018 in Roman numerals?
Write 2018 as MMXVIII using additive combinations of the standard symbols.
Is MMXVIII the correct Roman numeral for 2018?
Yes. MMXVIII is the canonical standard Roman numeral for 2018 in the 1–3999 range.
What number is MMXVIII?
MMXVIII equals 2018.
Link to this reference
Teachers and writers are welcome to link to this page.
https://roman-numerals.net/numbers/2018-in-roman-numerals/