| Millennium: | 2nd millennium |
|---|---|
| Centuries: | |
| Decades: | |
| Years: |
| 1285 by topic | |
| Leaders | |
| Political entities - State leaders - Religious leaders | |
| Birth and death categories | |
| Births – Deaths | |
| Establishments and disestablishments categories | |
| Establishments – Disestablishments | |
| Art and literature | |
| 1285 in poetry | |
| Gregorian calendar | 1285 MCCLXXXV |
| Ab urbe condita | 2038 |
| Armenian calendar | 734 ԹՎ ՉԼԴ |
| Assyrian calendar | 6035 |
| Bengali calendar | 692 |
| Berber calendar | 2235 |
| English Regnal year | 13 Edw. 1 – 14 Edw. 1 |
| Buddhist calendar | 1829 |
| Burmese calendar | 647 |
| Byzantine calendar | 6793–6794 |
| Chinese calendar |
甲申年 (Wood Monkey) 3981 or 3921 — to — 乙酉年 (Wood Rooster) 3982 or 3922 |
| Coptic calendar | 1001–1002 |
| Discordian calendar | 2451 |
| Ethiopian calendar | 1277–1278 |
| Hebrew calendar | 5045–5046 |
| Hindu calendars | |
| - Vikram Samvat | 1341–1342 |
| - Shaka Samvat | 1206–1207 |
| - Kali Yuga | 4385–4386 |
| Holocene calendar | 11285 |
| Igbo calendar | 285–286 |
| Iranian calendar | 663–664 |
| Islamic calendar | 683–684 |
| Japanese calendar |
Kōan 8 (弘安8年) |
| Javanese calendar | 1195–1196 |
| Julian calendar | 1285 MCCLXXXV |
| Korean calendar | 3618 |
| Minguo calendar | 627 before ROC 民前627年 |
| Nanakshahi calendar | −183 |
| Thai solar calendar | 1827–1828 |
Year 1285 (MCCLXXXV) was a common year starting on Monday (link will display the full calendar) of the Julian calendar.