| Centuries: | 6th century · 7th century · 8th century |
| Decades: | 600s 610s 620s 630s 640s 650s 660s |
| Years: | 627 628 629 630 631 632 633 |
| 630 by topic | |
| Politics | |
| State leaders - Sovereign states | |
| Birth and death categories | |
| Births - Deaths | |
| Establishment and disestablishment categories | |
| Establishments - Disestablishments | |
| Gregorian calendar | 630 DCXXX |
| Ab urbe condita | 1383 |
| Armenian calendar | 79 ԹՎ ՀԹ |
| Bahá'í calendar | -1214 – -1213 |
| Berber calendar | 1580 |
| Buddhist calendar | 1174 |
| Burmese calendar | -8 |
| Chinese calendar | 3266/3326-12-13 (己丑年十二月十三日) — to —
3267/3327-11-22(庚寅年十一月廿二日) |
| Coptic calendar | 346 – 347 |
| Ethiopian calendar | 622 – 623 |
| Hebrew calendar | 4390 – 4391 |
| Hindu calendars | |
| - Vikram Samvat | 685 – 686 |
| - Shaka Samvat | 552 – 553 |
| - Kali Yuga | 3731 – 3732 |
| Holocene calendar | 10630 |
| Iranian calendar | 8 – 9 |
| Islamic calendar | 8 – 9 |
| Japanese calendar | |
| Korean calendar | 2963 |
| Thai solar calendar | 1173 |