| Millennium: | 1st Millennium |
|---|---|
| Centuries: | 4th cent. – 5th cent. – 6th cent. |
| Decades: | 420s 430s 440s – 450s – 460s 470s 480s |
| Years: | 450 451 452 – 453 – 454 455 456 |
| Gregorian calendar | 453 CDLIII |
| Ab urbe condita | 1206 |
| Assyrian calendar | 5203 |
| Bengali calendar | −140 |
| Berber calendar | 1403 |
| Buddhist calendar | 997 |
| Burmese calendar | −185 |
| Byzantine calendar | 5961–5962 |
| Chinese calendar | 壬辰年 (Water Dragon) 3149 or 3089 — to — 癸巳年 (Water Snake) 3150 or 3090 |
| Coptic calendar | 169–170 |
| Discordian calendar | 1619 |
| Ethiopian calendar | 445–446 |
| Hebrew calendar | 4213–4214 |
| Hindu calendars | |
| - Vikram Samvat | 509–510 |
| - Shaka Samvat | 374–375 |
| - Kali Yuga | 3553–3554 |
| Holocene calendar | 10453 |
| Iranian calendar | 169 BP – 168 BP |
| Islamic calendar | 174 BH – 173 BH |
| Javanese calendar | 338–339 |
| Julian calendar | 453 CDLIII |
| Korean calendar | 2786 |
| Minguo calendar | 1459 before ROC 民前1459年 |
| Nanakshahi calendar | −1015 |
| Seleucid era | 764/765 AG |
| Thai solar calendar | 995–996 |
The year 453 BC