Measurement calculator that can be used to convert Carat (metric) to Gigaton, among others: 1 Carat (metric) [kt] = 0.000 000 000 000 000 2 Gigaton [Gt]
Convert Carat (metric) to Gigaton: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 'Carat (metric) [kt]'. Finally choose the unit you want the value to be converted to, in this case 'Gigaton [Gt]'.