| Millennium: | 1st millennium |
|---|---|
| Centuries: | 1st century – 2nd century – 3rd century |
| Decades: | 160s 170s 180s – 190s – 200s 210s 220s |
| Years: | 195 196 197 – 198 – 199 200 201 |
| 198 by topic | |
| Politics | |
| State leaders – Sovereign states | |
| Birth and death categories | |
| Births – Deaths | |
| Establishment and disestablishment categories | |
| Establishments – Disestablishments | |
| Gregorian calendar | 198 CXCVIII |
| Ab urbe condita | 951 |
| Armenian calendar | N/A |
| Bahá'í calendar | -1646 – -1645 |
| Bengali calendar | -395 |
| Berber calendar | 1148 |
| Buddhist calendar | 742 |
| Burmese calendar | -440 |
| Byzantine calendar | 5706 – 5707 |
| Chinese calendar | 丁丑年十二月初六日 (2834/2894-12-6) — to —
戊寅年十一月十六日(2835/2895-11-16) |
| Coptic calendar | -86 – -85 |
| Ethiopian calendar | 190 – 191 |
| Hebrew calendar | 3958 – 3959 |
| Hindu calendars | |
| - Bikram Samwat | 254 – 255 |
| - Shaka Samvat | 120 – 121 |
| - Kali Yuga | 3299 – 3300 |
| Holocene calendar | 10198 |
| Iranian calendar | 424 BP – 423 BP |
| Islamic calendar | 437 BH – 436 BH |
| Japanese calendar | |
| Korean calendar | 2531 |
| Thai solar calendar | 741 |