9th Century in Roman Numerals
9th century
I (subtracted)X
ninth
801 (DCCCI) – 900 (CM)
How it's written in English
English writes the ordinal in figures, 9th century, or in words, the ninth century. The Roman form IX is what Spanish, French and Italian use: siglo IX, IXᵉ siècle, IX secolo. Source: en.wikipedia.org
In other languages
| Language | How it's written | Source |
|---|---|---|
| English | 9th century | — |
| Spanish | siglo IX | rae.es |
| Portuguese | século IX | pt.wikipedia.org |
| German | 9. Jahrhundert | duden.de |
| French | IXe siècle | vitrinelinguistique.oqlf.gouv.qc.ca |
| Italian | IX secolo | it.wikipedia.org |
| Indonesian | abad ke-9 | lmsspada.kemdikbud.go.id |
| Polish | IX wiek | zpe.gov.pl |
| Dutch | 9e eeuw | onzetaal.nl |
| Turkish | 9. yüzyıl | tdk.gov.tr |
| Romanian | secolul al IX-lea | dexonline.ro |
| Japanese | 9世紀 | ja.wikipedia.org |
When does the 9th century start and end?
With no year zero, the 1st century ran from 1 to 100, so the 9th runs from 801 to 900. In everyday use, people also call 800–899 the 9th century. Source: en.wikipedia.org
Which century is a year?
850 is in century IX Open
Decades of the 9th century
| Year | Roman numerals |
|---|---|
| 801 | DCCCI |
| 810 | DCCCX |
| 820 | DCCCXX |
| 830 | DCCCXXX |
| 840 | DCCCXL |
| 850 | DCCCL |
| 860 | DCCCLX |
| 870 | DCCCLXX |
| 880 | DCCCLXXX |
| 890 | DCCCXC |
| 900 | CM |
Other centuries
Common questions
What years are in the 9th century?
801 to 900 (DCCCI to CM).
Is 900 in the 9th or the 10th century?
In the 9th: it is the last year of century IX. The 10th century starts in 901 (CMI).
What number is century IX?
9: IX is the 9th century.