| Millennium: | 2nd Millennium |
|---|---|
| Centuries: | 12th cent. – 13th cent. – 14th cent. |
| Decades: | 1210s 1220s 1230s – 1240s – 1250s 1260s 1270s |
| Years: | 1242 1243 1244 – 1245 – 1246 1247 1248 |
| Gregorian calendar | 1245 MCCXLV |
| Ab urbe condita | 1998 |
| Armenian calendar | 694 ԹՎ ՈՂԴ |
| Assyrian calendar | 5995 |
| Bengali calendar | 652 |
| Berber calendar | 2195 |
| English Regnal year | 29 Hen. 3 – 30 Hen. 3 |
| Buddhist calendar | 1789 |
| Burmese calendar | 607 |
| Byzantine calendar | 6753–6754 |
| Chinese calendar | 甲辰年 (Wood Dragon) 3941 or 3881 — to — 乙巳年 (Wood Snake) 3942 or 3882 |
| Coptic calendar | 961–962 |
| Discordian calendar | 2411 |
| Ethiopian calendar | 1237–1238 |
| Hebrew calendar | 5005–5006 |
| Hindu calendars | |
| - Vikram Samvat | 1301–1302 |
| - Shaka Samvat | 1166–1167 |
| - Kali Yuga | 4345–4346 |
| Holocene calendar | 11245 |
| Igbo calendar | 245–246 |
| Iranian calendar | 623–624 |
| Islamic calendar | 642–643 |
| Japanese calendar | Kangen 3 (寛元３年) |
| Javanese calendar | 1154–1155 |
| Julian calendar | 1245 MCCXLV |
| Korean calendar | 3578 |
| Minguo calendar | 667 before ROC 民前667年 |
| Nanakshahi calendar | −223 |
| Thai solar calendar | 1787–1788 |
The year 1245 BC