The dimensions of a Goban:
Taken from Morten Pahle site
Dimension | mm |
Goban width | 424.4 |
Goban length | 454.5 |
Goban thickness | 151.5 |
Line spacing width-wise | 22 |
Line spacing length-wise | 23.7 |
Line thickness | 1 |
Hoshi marker diameter | 4 |
Stones diameter | 22.5 |