| Millennium: | 3rd millennium |
|---|---|
| Centuries: | 20th century – 21st century – 22nd century |
| Decades: | 2010s 2020s 2030s – 2040s – 2050s 2060s 2070s |
| Years: | 2045 2046 2047 – 2048 – 2049 2050 2051 |
| Gregorian calendar | 2048 MMXLVIII |
| Ab urbe condita | 2801 |
| Armenian calendar | 1497 ԹՎ ՌՆՂԷ |
| Bahá'í calendar | 204 – 205 |
| Bengali calendar | 1455 |
| Berber calendar | 2998 |
| Buddhist calendar | 2592 |
| Burmese calendar | 1410 |
| Byzantine calendar | 7556 – 7557 |
| Chinese calendar | 丁卯年 (4684/4744) — to —
戊辰年(4685/4745) |
| Coptic calendar | 1764 – 1765 |
| Ethiopian calendar | 2040 – 2041 |
| Hebrew calendar | 5808 – 5809 |
| Hindu calendars | |
| - Bikram Samwat | 2104 – 2105 |
| - Shaka Samvat | 1970 – 1971 |
| - Kali Yuga | 5149 – 5150 |
| Holocene calendar | 12048 |
| Iranian calendar | 1426 – 1427 |
| Islamic calendar | 1470 – 1471 |
| Japanese calendar | Heisei 60 (平成60年) |
| Korean calendar | 4381 |
| Thai solar calendar | 2591 |
| Unix time | 2461449600 – 2493071999 |
2048 (MMXLVIII) will be a leap year starting on Wednesday of the Gregorian calendar.