Found this today.
Ounces Fraction Decimal
1 1/16 =.0625
2 1/8 =.125
3 3/16 =.1875
4 1/4 =.25
5 5/16 =.3125
6 3/8 =.375
7 7/16 =.4375
8 1/2 =.5
9 9/16= .5625
10 5/8 =.625
11 11/16 =.6875
12 3/4 =.75
13 13/16 =.8125
14 7/8 =.875
15 15/16 =.9375