| Millennium: | 1st Millennium |
|---|---|
| Centuries: | 3rd cent. – 4th cent. – 5th cent. |
| Decades: | 310s 320s 330s – 340s – 350s 360s 370s |
| Years: | 338 339 340 – 341 – 342 343 344 |
| Gregorian calendar | 341 CCCXLI |
| Ab urbe condita | 1094 |
| Assyrian calendar | 5091 |
| Bengali calendar | −252 |
| Berber calendar | 1291 |
| Buddhist calendar | 885 |
| Burmese calendar | −297 |
| Byzantine calendar | 5849–5850 |
| Chinese calendar | 庚子年 (Metal Rat) 3037 or 2977 — to — 辛丑年 (Metal Ox) 3038 or 2978 |
| Coptic calendar | 57–58 |
| Discordian calendar | 1507 |
| Ethiopian calendar | 333–334 |
| Hebrew calendar | 4101–4102 |
| Hindu calendars | |
| - Vikram Samvat | 397–398 |
| - Shaka Samvat | 262–263 |
| - Kali Yuga | 3441–3442 |
| Holocene calendar | 10341 |
| Iranian calendar | 281 BP – 280 BP |
| Islamic calendar | 290 BH – 289 BH |
| Javanese calendar | 222–223 |
| Julian calendar | 341 CCCXLI |
| Korean calendar | 2674 |
| Minguo calendar | 1571 before ROC 民前1571年 |
| Nanakshahi calendar | −1127 |
| Seleucid era | 652/653 AG |
| Thai solar calendar | 883–884 |
The year 341 BC