Parts per trillion -> Parts per million
Measurement calculator that can be used to convert Parts per trillion to Parts per million, among others: 1 Parts per trillion [ppt] = 0.000 001 Parts per million [ppm]
Convert Parts per trillion to Parts per million:Choose the right category from the selection list, in this case 'Parts-Per ...'. 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 'Parts per trillion [ppt]'. Finally choose the unit you want the value to be converted to, in this case 'Parts per million [ppm]'.