Originally Posted by
ontheriver
Here is a chart I found online some time ago. I haven't tried all the sizes yet to confirm but the ones I did came out right. Hope this helps
Sq = hst
2 in = 1
2.5 = 1.5
3.5 = 2
4 = 2.5
5 = 3.5
6 = 4
7 = 4.5
8 = 5
8.5 = 5.5
9 = 6
10 = 7