LingoNeko

何日
noun

what date, how many days

A1

どれくらいの日数。多くの日数。

what date, how many days

なんにち

A1Beginner

A1

東京には何日滞在する予定ですか。

How many days are you planning to stay in Tokyo?

B1

雨が何日も続いて、洗濯物が乾かず鬱陶しい。

It has been raining for days, and it’s annoying that the laundry won’t dry.