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