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