YOU SAID:

Nine and a half hours ago but it didn't start until the end of the day

INTO JAPANESE

9、半時間前は、一日の終わりまで開始されませんでした。

BACK INTO ENGLISH

9 and a half hours will not start until the end of the day.

INTO JAPANESE

今日が終わるまでだ

BACK INTO ENGLISH

You have until the end of the day.

INTO JAPANESE

今日が終わるまでだ

BACK INTO ENGLISH

You have until the end of the day.