何なん時じから

expression

from what time; since when

A fixed phrase used to ask the starting time of an event or state. Often used in questions about schedules, opening hours, or when something began.

• 会かい議ぎは何なん時じからですか。

  What time does the meeting start?

• この店みせは何なん時じから開あいていますか。

  From what time is this shop open?