| Millennium: | 4th Millennium BC |
|---|---|
| Centuries: | 37th cent. BC – 36th cent. BC – 35th cent. BC |
| Decades: | 3550s BC 3540s BC 3530s BC – 3520s BC – 3510s BC 3500s BC 3490s BC |
| Years: | 3531 BC 3530 BC 3529 BC – 3528 BC – 3527 BC 3526 BC 3525 BC |
| Gregorian calendar | 3528 MMMDXXVIII |
| Ab urbe condita | 4281 |
| Armenian calendar | 2977 ԹՎ ՍՋՀԷ |
| Assyrian calendar | 8278 |
| Bahá'í calendar | 1684–1685 |
| Bengali calendar | 2935 |
| Berber calendar | 4478 |
| British Regnal year | N/A |
| Buddhist calendar | 4072 |
| Burmese calendar | 2890 |
| Byzantine calendar | 9036–9037 |
| Chinese calendar | 丁未年 (Fire Goat) 6224 or 6164 — to — 戊申年 (Earth Monkey) 6225 or 6165 |
| Coptic calendar | 3244–3245 |
| Discordian calendar | 4694 |
| Ethiopian calendar | 3520–3521 |
| Hebrew calendar | 7288–7289 |
| Hindu calendars | |
| - Vikram Samvat | 3584–3585 |
| - Shaka Samvat | 3449–3450 |
| - Kali Yuga | 6628–6629 |
| Holocene calendar | 13528 |
| Igbo calendar | 2528–2529 |
| Iranian calendar | 2906–2907 |
| Islamic calendar | 2995–2996 |
| Japanese calendar | Heisei 1540 (平成１５４０年) |
| Javanese calendar | 3507–3508 |
| Juche calendar | 1617 |
| Julian calendar | Gregorian minus 25 days |
| Korean calendar | 5861 |
| Minguo calendar | ROC 1617 民國1617年 |
| Nanakshahi calendar | 2060 |
| Thai solar calendar | 4071 |
| Unix time | 49165660800–49197283199 |
The year 3528 BC