12mm = almost 15/32 inch (= almost 1/2 inch) 13mm = just over 1/2 inch.
Besides, what is 12mm in standard?
SAE to Metric Conversion Chart
SAE | Metric | Inch |
---|---|---|
12mm | 0.472 | |
1/2″ | 0.5 | |
13mm | 0.512 | |
17/32″ | 0.531 |
12mm = almost 15/32 inch (= almost 1/2 inch) 13mm = just over 1/2 inch.
SAE to Metric Conversion Chart
SAE | Metric | Inch |
---|---|---|
12mm | 0.472 | |
1/2″ | 0.5 | |
13mm | 0.512 | |
17/32″ | 0.531 |