Weight Designations

Ounces

Millimeters

1 ½ - 2

0.6 - 0.8

2 – 2 ½

0.8 – 1.0

2 ½ - 3

1.0 – 1.2

3 – 3 ½

1.2 – 1.4

3 ½ - 4

1.4 – 1.6

4 – 4 ½

1.6 – 1.8

4 ½ - 5

1.8 – 2.0

5 – 5 ½

2.0 – 2.2

5 ½ - 6

2.2 – 2.4

6 – 6 ½

2.4 – 2.6

6 ½ - 7

2.6 – 2.8

7 – 7 ½

2.8 – 3.0

7 ½ - 8

3.0 – 3.2

8 – 8 ½

3.2 – 3.4

8 ½ - 9

3.4 – 3.6

9 – 9 ½

3.6 – 3.8

9 ½ - 10

3.8 – 4.0

10 – 10 ½

4.0 – 4.2