Millimeters

Ounces

Point

Decimal Inches

0.30 mm

¾ oz

12 point

.012 inches

0.35 mm

7/8 oz

14 point

.014 inches

0.40 mm

1 oz

16 point

.016 inches

0.5 mm

1¼ oz

20 point

.020 inches

0.6 mm

1½ oz

24 point

.024 inches

0.8 mm

2 oz

32 point

.032 inches

1.0 mm

2½ oz

40 point

.040 inches

1.2 mm

3 oz

48 point

.048 inches

1.4 mm

3½

56 point

.056 inches

1.5 mm

3¾ oz

60 point

.060 inches

1.6 mm

4 oz

64 point

.064 inches

1.8 mm

4½ oz

72 point

.072 inches

2.0 mm

5 oz

80 point

.080 inches