YOU SAID:

My mom is not going to be able to make it today so I will be there around 10 or so after you get home

INTO JAPANESE

今日はお母さんが来られないので、あなたが帰ってから10時くらいに行きます

BACK INTO ENGLISH

Mom can't come today, so I'll go around 10 o'clock after you get home.

INTO JAPANESE

今日はお母さんが来られないので、あなたが帰ってから10時頃に行きます。

BACK INTO ENGLISH

Mom can't come today, so I'll go around 10 o'clock after you get home.