| Millennium: | 1st millennium |
|---|---|
| Centuries: | 2nd century – 3rd century – 4th century |
| Decades: | 180s 190s 200s – 210s – 220s 230s 240s |
| Years: | 215 216 217 – 218 – 219 220 221 |
| 218 by topic | |
| Politics | |
| State leaders – Sovereign states | |
| Birth and death categories | |
| Births – Deaths | |
| Establishment and disestablishment categories | |
| Establishments – Disestablishments | |
| Gregorian calendar | 218 CCXVIII |
| Ab urbe condita | 971 |
| Armenian calendar | N/A |
| Bahá'í calendar | -1626 – -1625 |
| Bengali calendar | -375 |
| Berber calendar | 1168 |
| Buddhist calendar | 762 |
| Burmese calendar | -420 |
| Byzantine calendar | 5726 – 5727 |
| Chinese calendar | 丁酉年十一月十七日 (2854/2914-11-17) — to —
戊戌年十一月廿六日(2855/2915-11-26) |
| Coptic calendar | -66 – -65 |
| Ethiopian calendar | 210 – 211 |
| Hebrew calendar | 3978 – 3979 |
| Hindu calendars | |
| - Bikram Samwat | 274 – 275 |
| - Shaka Samvat | 140 – 141 |
| - Kali Yuga | 3319 – 3320 |
| Holocene calendar | 10218 |
| Iranian calendar | 404 BP – 403 BP |
| Islamic calendar | 416 BH – 415 BH |
| Japanese calendar | |
| Korean calendar | 2551 |
| Thai solar calendar | 761 |