| Millennium: | 1st millennium |
|---|---|
| Centuries: | |
| Decades: | |
| Years: |
| 858 by topic |
|---|
| Leaders |
| Categories |
| Gregorian calendar | 858 DCCCLVIII |
| Ab urbe condita | 1611 |
| Armenian calendar | 307 ԹՎ ՅԷ |
| Assyrian calendar | 5608 |
| Balinese saka calendar | 779–780 |
| Bengali calendar | 265 |
| Berber calendar | 1808 |
| Buddhist calendar | 1402 |
| Burmese calendar | 220 |
| Byzantine calendar | 6366–6367 |
| Chinese calendar | 丁丑年 (Fire Ox) 3555 or 3348 — to — 戊寅年 (Earth Tiger) 3556 or 3349 |
| Coptic calendar | 574–575 |
| Discordian calendar | 2024 |
| Ethiopian calendar | 850–851 |
| Hebrew calendar | 4618–4619 |
| Hindu calendars | |
| - Vikram Samvat | 914–915 |
| - Shaka Samvat | 779–780 |
| - Kali Yuga | 3958–3959 |
| Holocene calendar | 10858 |
| Iranian calendar | 236–237 |
| Islamic calendar | 243–244 |
| Japanese calendar | Ten'an 2 (天安２年) |
| Javanese calendar | 755–756 |
| Julian calendar | 858 DCCCLVIII |
| Korean calendar | 3191 |
| Minguo calendar | 1054 before ROC 民前1054年 |
| Nanakshahi calendar | −610 |
| Seleucid era | 1169/1170 AG |
| Thai solar calendar | 1400–1401 |
| Tibetan calendar | 阴火牛年 (female Fire-Ox) 984 or 603 or −169 — to — 阳土虎年 (male Earth-Tiger) 985 or 604 or −168 |
Year 858 (DCCCLVIII) was a common year starting on Saturday (link will display the full calendar) of the Julian calendar.