| Millennium: | 1st millennium |
|---|---|
| Centuries: | 7th century – 8th century – 9th century |
| Decades: | 700s 710s 720s – 730s – 740s 750s 760s |
| Years: | 727 728 729 – 730 – 731 732 733 |
| 730 by topic | |
| Politics | |
| State leaders – Sovereign states | |
| Birth and death categories | |
| Births – Deaths | |
| Establishment and disestablishment categories | |
| Establishments – Disestablishments | |
| Gregorian calendar | 730 DCCXXX |
| Ab urbe condita | 1483 |
| Armenian calendar | 179 ԹՎ ՃՀԹ |
| Bahá'í calendar | -1114 – -1113 |
| Bengali calendar | 137 |
| Berber calendar | 1680 |
| Buddhist calendar | 1274 |
| Burmese calendar | 92 |
| Byzantine calendar | 6238 – 6239 |
| Chinese calendar | 己巳年十二月初八日 (3366/3426-12-8) — to —
庚午年十一月十八日(3367/3427-11-18) |
| Coptic calendar | 446 – 447 |
| Ethiopian calendar | 722 – 723 |
| Hebrew calendar | 4490 – 4491 |
| Hindu calendars | |
| - Bikram Samwat | 786 – 787 |
| - Shaka Samvat | 652 – 653 |
| - Kali Yuga | 3831 – 3832 |
| Holocene calendar | 10730 |
| Iranian calendar | 108 – 109 |
| Islamic calendar | 111 – 112 |
| Japanese calendar | |
| Korean calendar | 3063 |
| Thai solar calendar | 1273 |