900 in Roman Numerals
Year breakdown
900
CM = CM
| Token | Value | Note |
|---|---|---|
| CM | 900 | 1000 − 100 = 900 |
Place values
- Hundreds: 900 → CM
900 belongs to the 9th century (century ordinal 9, IX).
Previous / next year
Where Roman numeral years appear
- Film and television end credits often show the copyright year in Roman numerals.
- Cornerstones and building inscriptions sometimes record a dedication year in Roman numerals.
- Book title pages and colophons may use Roman numerals for publication years.
- Commemorative plaques and memorial dates frequently encode a year in Roman numerals.
- Clocks mark hours rather than calendar years, but year inscriptions appear on many public monuments.
- Personal projects—tattoos, invitations, and anniversaries—commonly use Roman numeral years.
This page does not claim a specific film, building, or product used 900 unless verified elsewhere.