This calculator allows you to convert from Foot water (4°C) to Ton-force (short)/sq. inch and in a reverse direction. To convert from Foot water (4°C) to Ton-force (short)/sq. inch, enter the amount of Foot water (4°C) into the first input and to convert from Ton-force (short)/sq. inch to Foot water (4°C), enter the amount of Ton-force (short)/sq. inch into the second input.