| Millennium: | 1st millennium |
|---|---|
| Centuries: | 1st century BC – 1st century – 2nd century |
| Decades: | 0s BC 0s 10s – 20s – 30s 40s 50s |
| Years: | 24 25 26 – 27 – 28 29 30 |
| 27 by topic | |
| Politics | |
| State leaders – Sovereign states | |
| Birth and death categories | |
| Births – Deaths | |
| Establishment and disestablishment categories | |
| Establishments – Disestablishments | |
| Gregorian calendar | 27 XXVII |
| Ab urbe condita | 780 |
| Armenian calendar | N/A |
| Bahá'í calendar | -1817 – -1816 |
| Bengali calendar | -566 |
| Berber calendar | 977 |
| Buddhist calendar | 571 |
| Burmese calendar | -611 |
| Byzantine calendar | 5535 – 5536 |
| Chinese calendar | 丙戌年十二月初五日 (2663/2723-12-5) — to —
丁亥年十一月十四日(2664/2724-11-14) |
| Coptic calendar | -257 – -256 |
| Ethiopian calendar | 19 – 20 |
| Hebrew calendar | 3787 – 3788 |
| Hindu calendars | |
| - Bikram Samwat | 83 – 84 |
| - Shaka Samvat | N/A |
| - Kali Yuga | 3128 – 3129 |
| Holocene calendar | 10027 |
| Iranian calendar | 595 BP – 594 BP |
| Islamic calendar | 613 BH – 612 BH |
| Japanese calendar | |
| Korean calendar | 2360 |
| Thai solar calendar | 570 |
Year 27 (XXVII) was a common year starting on Wednesday (link will display the full calendar) of the Julian calendar.