8 to 10. You can seat 4 on each side of the table lengthwise and you might be able to seat one more at each end for 10 total.
5
7 people will fit
6
5
six
5
120cm (4') Round Table - Seats 6/7
8
10 but 1 if they are fat
6-8
He with either have 38 tables with 4 people at each table, or 19 tables with 8 at each table.