| 2210s - 2220s - 2230s - 2240s - 2250s - 2260s - 2270s |
| 22nd century - 23rd century - 24th century |
The 2240s was the fifth decade of the 23rd century, according to the Earth calendar.
Years[]
Events[]
External link[]
- 2240s article at Memory Alpha, the canon Star Trek wiki.
- 2240s article at Memory Beta, the non-canon Star Trek wiki.
- 2240s article at Star Trek Expanded Universe, the fanon and fanworks Star Trek wiki.
| 2230s | Timeline 23rd century |
2250s |