This calculator allows you to convert from Petapascal to Ton-force (short)/sq. inch and in a reverse direction. To convert from Petapascal to Ton-force (short)/sq. inch, enter the amount of Petapascal into the first input and to convert from Ton-force (short)/sq. inch to Petapascal, enter the amount of Ton-force (short)/sq. inch into the second input.