| Millennium: | 1st millennium |
|---|---|
| Centuries: | 7th century – 8th century – 9th century |
| Decades: | 760s 770s 780s – 790s – 800s 810s 820s |
| Years: | 787 788 789 – 790 – 791 792 793 |
| 790 by topic | |
| Politics | |
| State leaders – Sovereign states | |
| Birth and death categories | |
| Births – Deaths | |
| Establishment and disestablishment categories | |
| Establishments – Disestablishments | |
| Gregorian calendar | 790 DCCXC |
| Ab urbe condita | 1543 |
| Armenian calendar | 239 ԹՎ ՄԼԹ |
| Bahá'í calendar | -1054 – -1053 |
| Bengali calendar | 197 |
| Berber calendar | 1740 |
| Buddhist calendar | 1334 |
| Burmese calendar | 152 |
| Byzantine calendar | 6298 – 6299 |
| Chinese calendar | 己巳年十二月十二日 (3426/3486-12-12) — to —
庚午年十一月廿一日(3427/3487-11-21) |
| Coptic calendar | 506 – 507 |
| Ethiopian calendar | 782 – 783 |
| Hebrew calendar | 4550 – 4551 |
| Hindu calendars | |
| - Bikram Samwat | 846 – 847 |
| - Shaka Samvat | 712 – 713 |
| - Kali Yuga | 3891 – 3892 |
| Holocene calendar | 10790 |
| Iranian calendar | 168 – 169 |
| Islamic calendar | 173 – 174 |
| Japanese calendar | |
| Korean calendar | 3123 |
| Thai solar calendar | 1333 |