| Millennium: | 1st Millennium |
|---|---|
| Centuries: | 5th cent. – 6th cent. – 7th cent. |
| Decades: | 510s 520s 530s – 540s – 550s 560s 570s |
| Years: | 542 543 544 – 545 – 546 547 548 |
| Gregorian calendar | 545 DXLV |
| Ab urbe condita | 1298 |
| Assyrian calendar | 5295 |
| Bengali calendar | −48 |
| Berber calendar | 1495 |
| Buddhist calendar | 1089 |
| Burmese calendar | −93 |
| Byzantine calendar | 6053–6054 |
| Chinese calendar | 甲子年 (Wood Rat) 3241 or 3181 — to — 乙丑年 (Wood Ox) 3242 or 3182 |
| Coptic calendar | 261–262 |
| Discordian calendar | 1711 |
| Ethiopian calendar | 537–538 |
| Hebrew calendar | 4305–4306 |
| Hindu calendars | |
| - Vikram Samvat | 601–602 |
| - Shaka Samvat | 466–467 |
| - Kali Yuga | 3645–3646 |
| Holocene calendar | 10545 |
| Iranian calendar | 77 BP – 76 BP |
| Islamic calendar | 79 BH – 78 BH |
| Javanese calendar | 432–434 |
| Julian calendar | 545 DXLV |
| Korean calendar | 2878 |
| Minguo calendar | 1367 before ROC 民前1367年 |
| Nanakshahi calendar | −923 |
| Seleucid era | 856/857 AG |
| Thai solar calendar | 1087–1088 |
The year 545 BC