| Millennium: | 1st millennium |
|---|---|
| Centuries: | 1st century BC – 1st century – 2nd century |
| Decades: | 10s 20s 30s – 40s – 50s 60s 70s |
| Years: | 45 46 47 – 48 – 49 50 51 |
| 48 by topic | |
| Politics | |
| State leaders – Sovereign states | |
| Birth and death categories | |
| Births – Deaths | |
| Establishment and disestablishment categories | |
| Establishments – Disestablishments | |
| Gregorian calendar | 48 XLVIII |
| Ab urbe condita | 801 |
| Armenian calendar | N/A |
| Bahá'í calendar | -1796 – -1795 |
| Bengali calendar | -545 |
| Berber calendar | 998 |
| Buddhist calendar | 592 |
| Burmese calendar | -590 |
| Byzantine calendar | 5556 – 5557 |
| Chinese calendar | 丁未年十一月廿六日 (2684/2744-11-26) — to —
戊申年十一月初七日(2685/2745-11-7) |
| Coptic calendar | -236 – -235 |
| Ethiopian calendar | 40 – 41 |
| Hebrew calendar | 3808 – 3809 |
| Hindu calendars | |
| - Bikram Samwat | 104 – 105 |
| - Shaka Samvat | N/A |
| - Kali Yuga | 3149 – 3150 |
| Holocene calendar | 10048 |
| Iranian calendar | 574 BP – 573 BP |
| Islamic calendar | 592 BH – 591 BH |
| Japanese calendar | |
| Korean calendar | 2381 |
| Thai solar calendar | 591 |
Year 48 (XLVIII) was a leap year starting on Monday (link will display the full calendar) of the Julian calendar.