| Centuries: | 3rd century · 4th century · 5th century |
| Decades: | 280s 290s 300s 310s 320s 330s 340s |
| Years: | 310 311 312 313 314 315 316 |
| 313 by topic | |
| Politics | |
| State leaders – Sovereign states | |
| Birth and death categories | |
| Births – Deaths | |
| Establishment and disestablishment categories | |
| Establishments – Disestablishments | |
| Gregorian calendar | 313 CCCXIII |
| Ab urbe condita | 1066 |
| Armenian calendar | N/A |
| Bahá'í calendar | -1531 – -1530 |
| Bengali calendar | -280 |
| Berber calendar | 1263 |
| Buddhist calendar | 857 |
| Burmese calendar | -325 |
| Byzantine calendar | 5821 – 5822 |
| Chinese calendar | 壬申年十一月十八日 (2949/3009-11-18) — to —
癸酉年十一月廿八日(2950/3010-11-28) |
| Coptic calendar | 29 – 30 |
| Ethiopian calendar | 305 – 306 |
| Hebrew calendar | 4073 – 4074 |
| Hindu calendars | |
| - Bikram Samwat | 369 – 370 |
| - Shaka Samvat | 235 – 236 |
| - Kali Yuga | 3414 – 3415 |
| Holocene calendar | 10313 |
| Iranian calendar | 309 BP – 308 BP |
| Islamic calendar | 319 BH – 318 BH |
| Japanese calendar | |
| Korean calendar | 2646 |
| Thai solar calendar | 856 |