Groups comparison
2500s(250X;2500-2509) - 1981 to 2013
Set in the 2500s (from 2500-01-01 to 2509-12-31).
26th century (25XX) - 1981 to 2014
Takes place during the 25th century (from 2501-01-01 to 2600-12-31).
2550s (255X) - 1991 to 2014
Set in the 2550s (from AD 2550-01-01 to 2559-12-31).
2530s(253X;2530-2539) - 1994 to 1997
Set in the 2530s (from 2530-01-01 to 2539-12-31).
Set in the 2500s (from 2500-01-01 to 2509-12-31).
26th century (25XX) - 1981 to 2014
Takes place during the 25th century (from 2501-01-01 to 2600-12-31).
2550s (255X) - 1991 to 2014
Set in the 2550s (from AD 2550-01-01 to 2559-12-31).
2530s(253X;2530-2539) - 1994 to 1997
Set in the 2530s (from 2530-01-01 to 2539-12-31).
2500s
26thcentury
2550s
2530s