YOU SAID:

東京に来る時は何日くらい滞在しますか？

INTO JAPANESE

東京に来る時は何日くらい滞在しますか？

BACK INTO ENGLISH

When you come to Tokyo, how many days do you stay?

INTO JAPANESE

東京に来たら何日滞在しますか。

BACK INTO ENGLISH

How many days will you stay when you come to Tokyo?

INTO JAPANESE

東京に来たら何日滞在しますか。

BACK INTO ENGLISH

How many days will you stay when you come to Tokyo?