This calculator allows you to convert from Ton (assay) (US) to Kilogram-force square second/meter and in a reverse direction. To convert from Ton (assay) (US) to Kilogram-force square second/meter, enter the amount of Ton (assay) (US) into the first input and to convert from Kilogram-force square second/meter to Ton (assay) (US), enter the amount of Kilogram-force square second/meter into the second input.