| Millennium: | 1st millennium |
|---|---|
| Centuries: | 7th century – 8th century – 9th century |
| Decades: | 750s 760s 770s – 780s – 790s 800s 810s |
| Years: | 783 784 785 – 786 – 787 788 789 |
| 786 by topic | |
| Politics | |
| State leaders – Sovereign states | |
| Birth and death categories | |
| Births – Deaths | |
| Establishment and disestablishment categories | |
| Establishments – Disestablishments | |
| Gregorian calendar | 786 DCCLXXXVI |
| Ab urbe condita | 1539 |
| Armenian calendar | 235 ԹՎ ՄԼԵ |
| Bahá'í calendar | -1058 – -1057 |
| Bengali calendar | 193 |
| Berber calendar | 1736 |
| Buddhist calendar | 1330 |
| Burmese calendar | 148 |
| Byzantine calendar | 6294 – 6295 |
| Chinese calendar | 乙丑年十一月廿六日 (3422/3482-11-26) — to —
丙寅年十二月初七日(3423/3483-12-7) |
| Coptic calendar | 502 – 503 |
| Ethiopian calendar | 778 – 779 |
| Hebrew calendar | 4546 – 4547 |
| Hindu calendars | |
| - Bikram Samwat | 842 – 843 |
| - Shaka Samvat | 708 – 709 |
| - Kali Yuga | 3887 – 3888 |
| Holocene calendar | 10786 |
| Iranian calendar | 164 – 165 |
| Islamic calendar | 169 – 170 |
| Japanese calendar | |
| Korean calendar | 3119 |
| Thai solar calendar | 1329 |