| Millennium: | 2nd millennium |
|---|---|
| Centuries: | |
| Decades: | |
| Years: |
| 1284 by topic | |
| Leaders | |
| Political entities - State leaders - Religious leaders | |
| Birth and death categories | |
| Births – Deaths | |
| Establishments and disestablishments categories | |
| Establishments – Disestablishments | |
| Art and literature | |
| 1284 in poetry | |
| Gregorian calendar | 1284 MCCLXXXIV |
| Ab urbe condita | 2037 |
| Armenian calendar | 733 ԹՎ ՉԼԳ |
| Assyrian calendar | 6034 |
| Bengali calendar | 691 |
| Berber calendar | 2234 |
| English Regnal year | 12 Edw. 1 – 13 Edw. 1 |
| Buddhist calendar | 1828 |
| Burmese calendar | 646 |
| Byzantine calendar | 6792–6793 |
| Chinese calendar |
癸未年 (Water Goat) 3980 or 3920 — to — 甲申年 (Wood Monkey) 3981 or 3921 |
| Coptic calendar | 1000–1001 |
| Discordian calendar | 2450 |
| Ethiopian calendar | 1276–1277 |
| Hebrew calendar | 5044–5045 |
| Hindu calendars | |
| - Vikram Samvat | 1340–1341 |
| - Shaka Samvat | 1205–1206 |
| - Kali Yuga | 4384–4385 |
| Holocene calendar | 11284 |
| Igbo calendar | 284–285 |
| Iranian calendar | 662–663 |
| Islamic calendar | 682–683 |
| Japanese calendar |
Kōan 7 (弘安7年) |
| Javanese calendar | 1194–1195 |
| Julian calendar | 1284 MCCLXXXIV |
| Korean calendar | 3617 |
| Minguo calendar | 628 before ROC 民前628年 |
| Nanakshahi calendar | −184 |
| Thai solar calendar | 1826–1827 |
Year 1284 (MCCLXXXIV) was a leap year starting on Saturday (link will display the full calendar) of the Julian calendar.