639
634- 635- 636- 637- 638 - 639 -640 -641- 642 -643- 644
639, goreyê reqemanê romenan ra nuştışê cı DCXXXIX aseno.
| Gregoryen | 639 | |
| Ab Urbe | 1392 | |
| Teqwimê Ermeniyan | 88 ԹՎ ՁԸ | |
| Asuri | 5389 | |
| Teqwimê Bahai | -1205–-1204 | |
| Teqwimo Bengalki | 46 | |
| Teqwimê Berberan | 1589 | |
| [[Dewrname|]] | N/A | |
| Teqwimê Budistan | 1183 | |
| Teqwimê Myanmari | 1 | |
| Teqwimê Bizansi | 6147–6148 | |
| Teqwimo İbranki | 4399–4400 | |
| İran | 17–18 | |
| Teqwimo Hıcri | 17–19 | |
| Teqwimê Japonan | ||
| Teqwimê Korya | 2972 | |
| Teqwimê Minguo | 1273 before Çin 民前1273年 | |
| Thai solar | 1182 | |
