YOU SAID:
I went to his house at about 3 yesterday
INTO JAPANESE
昨日3時に彼の家に行きました
BACK INTO ENGLISH
I went to his house at 3 o'clock yesterday
INTO JAPANESE
昨日3時に彼の家に行きました
BACK INTO ENGLISH
I went to his house at 3 o'clock yesterday
That didn't even make that much sense in English.