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Allyacht Spars Australia works mostly in metric sizes, however some dimensions, notably pin sizes, are commonly sized in inches. The ‘Code’ system is also commonly used in the marine industry. The following table is provided as a guide to converting from one system to another.
Imperial
(inches) |
Code |
Metric
(mm) |
| 1/32 |
1 |
0.8 |
| 1/16 |
2 |
1.6 |
| 3/32 |
3 |
2.4 |
| 1/8 |
4 |
3.2 |
| 5/32 |
5 |
4.0 |
| 3/16 |
6 |
4.8 |
| 7/32 |
7 |
5.6 |
| 1/4 |
8 |
6.4 |
| 9/32 |
9 |
7.1 |
| 5/16 |
10 |
7.9 |
| 11/32 |
11 |
8.7 |
| 3/8 |
12 |
9.5 |
| 13/32 |
13 |
10.3 |
| 7/16 |
14 |
11.1 |
| 15/32 |
15 |
11.9 |
| 1/2 |
16 |
12.7 |
| 17/32 |
17 |
13.5 |
| 9/16 |
18 |
14.3 |
| 19/32 |
19 |
15.1 |
| 5/8 |
20 |
15.9 |
| 21/32 |
21 |
16.7 |
| 11/16 |
22 |
17.5 |
| 23/32 |
23 |
18.3 |
| 6/8 |
24 |
19.0 |
| 25/32 |
25 |
19.8 |
| 13/16 |
26 |
20.6 |
| 27/32 |
27 |
21.4 |
| 7/8 |
28 |
22.2 |
| 29/32 |
29 |
23.0 |
| 15/16 |
30 |
23.8 |
| 31/32 |
31 |
24.6 |
| 1 |
32 |
25.4 |
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