Odpovím si sám 
120x120mm = 105mm
140x140mm = 125mm
200x200mm = 155mm
220x220mm = 185.6mm (250mm na úhlopříčku)
... a huráá vrtat 
Odpovím si sám 
120x120mm = 105mm
140x140mm = 125mm
200x200mm = 155mm
220x220mm = 185.6mm (250mm na úhlopříčku)
... a huráá vrtat 