643
636- 637- 638- 639- 640- 641- 642 643 -644 -645- 646 -647- 648- 649- 650
643, pê reqemanê Romayıcan nuştışê cı DCXLIII beno.
| Gregoryen | 643 | |
| Ab Urbe | 1396 | |
| Teqwimê Ermeniyan | 92 ԹՎ ՂԲ | |
| Asuri | 5393 | |
| Teqwimo Bahai | -1201–-1200 | |
| Teqwimo Bengalki | 50 | |
| Teqwimê Berberan | 1593 | |
| [[Dewrname|]] | N/A | |
| Teqwimê Budistan | 1187 | |
| Teqwimê Myanmari | 5 | |
| Teqwimê Bizansi | 6151–6152 | |
| Teqwimo İbranki | 4403–4404 | |
| İran | 21–22 | |
| Teqwimo Hıcri | 22–23 | |
| Teqwimê Japonan | ||
| Teqwimê Korya | 2976 | |
| Teqwimê Minguo | 1269 before Çin 民前1269年 | |
| Thai solar | 1186 | |
