An elevator is a stunt where both bases' arms are fully extended, so it depends on how tall the bases are.
Average ceiling height
Ceiling height varies, 8'3" and up
The standard ceiling height is 8 feet.
4m
5ft 1"
a 'storey'
The average height of a living room ceiling is 8' or 9'. People often add a tray in the ceiling to make the ceiling height in that area 1' higher. The average of course depends on the budget of the home. A more expensive luxurious house will obviously have higher ceilings.
I think the standard height of a room is 9 ft
The ceiling height of the first floor in commercial buildings in NYC are higher than the other floors. It is usually a lobby
10 ft
3 meters
There is no standard.