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