| Years |
|---|
| Millennium |
| 2nd millennium |
| Centuries |
| Decades |
| Years |
| 1263 by topic |
|---|
| Leaders |
| Birth and death categories |
| Births – Deaths |
| Establishments and disestablishments categories |
| Establishments – Disestablishments |
| Art and literature |
| 1263 in poetry |
| Gregorian calendar | 1263 MCCLXIII |
| Ab urbe condita | 2016 |
| Armenian calendar | 712 ԹՎ ՉԺԲ |
| Assyrian calendar | 6013 |
| Balinese saka calendar | 1184–1185 |
| Bengali calendar | 669–670 |
| Berber calendar | 2213 |
| English Regnal year | 47 Hen. 3 – 48 Hen. 3 |
| Buddhist calendar | 1807 |
| Burmese calendar | 625 |
| Byzantine calendar | 6771–6772 |
| Chinese calendar | 壬戌年 (Water Dog) 3960 or 3753 — to — 癸亥年 (Water Pig) 3961 or 3754 |
| Coptic calendar | 979–980 |
| Discordian calendar | 2429 |
| Ethiopian calendar | 1255–1256 |
| Hebrew calendar | 5023–5024 |
| Hindu calendars | |
| - Vikram Samvat | 1319–1320 |
| - Shaka Samvat | 1184–1185 |
| - Kali Yuga | 4363–4364 |
| Holocene calendar | 11263 |
| Igbo calendar | 263–264 |
| Iranian calendar | 641–642 |
| Islamic calendar | 661–662 |
| Japanese calendar | Kōchō 3 (弘長3年) |
| Javanese calendar | 1173–1174 |
| Julian calendar | 1263 MCCLXIII |
| Korean calendar | 3596 |
| Minguo calendar | 649 before ROC 民前649年 |
| Nanakshahi calendar | −205 |
| Thai solar calendar | 1805–1806 |
| Tibetan calendar | 阳水狗年 (male Water-Dog) 1389 or 1008 or 236 — to — 阴水猪年 (female Water-Pig) 1390 or 1009 or 237 |
Year 1263 ( MCCLXIII ) was a common year starting on Monday of the Julian calendar.