Japanese phrase
___は何階ですか？ ___ wa nan kai de su ka
Meaning
Which floor is ___ on?
When to use it
Asks which floor a place or facility is on. It is a polite question often used when asking for directions inside a building.
Example dialogue
すみません、受付は何階ですか？ su mi ma se n uke tsuke wa nan kai de su ka
Excuse me, which floor is the reception desk on?
三階です。 san kai de su
It is on the third floor.