| 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 |
| Assyrian calendar | 5480 |
| Bahá'í calendar | -1114–-1113 |
| Bengali calendar | 137 |
| Berber calendar | 1680 |
| English Regnal year | N/A |
| 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 | |
| - Vikram Samvat | 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 |
| Minguo calendar | 1182 before ROC 民前1182年 |
| Thai solar calendar | 1273 |
Year 730 (DCCXXX) was a common year starting on Sunday (link will display the full calendar) of the Julian calendar. The denomination 730 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.