Measurement calculator that can be used to convert Grain to Stone, among others: 1 Grain [gr] = 0.000 010 204 081 632 653 Stone
Convert Grain to Stone:Choose the right category from the selection list, in this case 'Mass / Weight'. Next enter the value you want to convert. From the selection list, choose the unit that corresponds to the value you want to convert, in this case 'Grain [gr]'. Finally choose the unit you want the value to be converted to, in this case 'Stone'.