| Number | 1999 |
|---|---|
| in Words | one thousand nine hundred and ninety-nine |
| Ordinal | one thousand nine hundred and ninety-ninth |
| Previous Year | 1998 – one thousand nine hundred and ninety-eight |
| Next Year | 2000 – two thousand |
| Century | 20 |
| Decade | 1990s |
| Roman Numeral | MCMXCIX |
1999 in Words
one thousand nine hundred and ninety-nine