This is what I googled. "4" squares in a yard chart"
2" squares
357 yard
178 half yard
89 1/4 yd
2-1/2" squares
208 yard
104 half yard
52 1/4 yard
3" squares
154 yard
77 half yard
38 1/4 yard
3-1/2" squares
108 yard
54 1/2 yard
27 1/4 yard
4" Here's the 4" for example 4 " yard = 80
80 yard
40 4" in half yard
20 4" in 1/4 yd
4-1/2"
63 yard
31 1/2 yard
15 1/4 yard
5" squares
56 yard
28 1/2 yard
14 1/4 yard
5-1/2" squares
42 yard
21 1/2 yard
10 1/4 yard
6"&6-1/2"
30 yard
15 1/2 yard
7 1/4 yard
7" squares
25 yard
12 1/2 yard
6 1/4 yard
7-1/2"&8"
20
10
5
8-1/2"
16
8
4
9" to10-1/2"
11
5
0
11"
8
4
0
11-1/2" to12-1/2"
5
2
0