YOU SAID:

I'm going to bed at 11 o'clock tonight. How about you?

INTO JAPANESE

今夜は11時に寝ます。あなたはどう？

BACK INTO ENGLISH

I will go to bed at 11:00 tonight. How about you?

INTO JAPANESE

今夜は１１時に寝ます。あなたはどう？

BACK INTO ENGLISH

I will go to bed at 11:00 tonight. How about you?