| Millennium: | 1st millennium |
|---|---|
| Centuries: | 6th century – 7th century – 8th century |
| Decades: | 640s 650s 660s – 670s – 680s 690s 700s |
| Years: | 670 671 672 – 673 – 674 675 676 |
| 673 by topic | |
| Politics | |
| State leaders – Sovereign states | |
| Birth and death categories | |
| Births – Deaths | |
| Establishment and disestablishment categories | |
| Establishments – Disestablishments | |
| Gregorian calendar | 673 DCLXXIII |
| Ab urbe condita | 1426 |
| Armenian calendar | 122 ԹՎ ՃԻԲ |
| Bahá'í calendar | -1171 – -1170 |
| Bengali calendar | 80 |
| Berber calendar | 1623 |
| Buddhist calendar | 1217 |
| Burmese calendar | 35 |
| Byzantine calendar | 6181 – 6182 |
| Chinese calendar | 壬申年十二月初八日 (3309/3369-12-8) — to —
癸酉年十一月十八日(3310/3370-11-18) |
| Coptic calendar | 389 – 390 |
| Ethiopian calendar | 665 – 666 |
| Hebrew calendar | 4433 – 4434 |
| Hindu calendars | |
| - Bikram Samwat | 729 – 730 |
| - Shaka Samvat | 595 – 596 |
| - Kali Yuga | 3774 – 3775 |
| Holocene calendar | 10673 |
| Iranian calendar | 51 – 52 |
| Islamic calendar | 53 – 54 |
| Japanese calendar | |
| Korean calendar | 3006 |
| Thai solar calendar | 1216 |
673 was a year of the 7th century.