2000 = MM
2000 in Roman numerals is MM.
Two thousand written with the letters M M.
2000 in words: Two thousand
The year 2000 is written MM in Roman numerals. Reading it as MM (2000) shows how a modern date maps onto the ancient system, which is exactly why you still see numerals like this carved on cornerstones and stamped at the end of film credits.
Years are the most common real-world use of Roman numerals today. If you are engraving a plaque, dating a design or planning a tattoo, MM is the form you want, and the generator on this site can render it as a clean stencil.
How 2000 breaks down
Reading MM from left to right, each group is added together to reach 2000:
| Group | Value | Place |
|---|---|---|
| MM | 2000 | thousands |
| MM | 2000 | total |
Frequently asked questions
What is 2000 in Roman numerals?
2000 in Roman numerals is MM.
How do you write 2000 in words?
2000 is written "Two thousand" in English.
What number comes before MM?
The number before MM is 1999, written MCMXCIX in Roman numerals.
What number comes after MM?
The number after MM is 2001, written MMI in Roman numerals.
Related numbers
Last updated July 22, 2026. Reviewed for accuracy against the standard rules for Roman numerals.