Convert 1 Pound-Force per Square Foot to Ton-Force (long) per Square Inch

1 lbf/ft² (Pound-Force per Square Foot) is equal to 0.0000031001984126984097 tf (long)/in² (Ton-Force (long) per Square Inch). To convert from Pound-Force per Square Foot to Ton-Force (long) per Square Inch, multiply by 0.0000031001984126984097 or divide by 322,560.0000000003.

• 1 lbf/ft² × 3.1001984126984E-6 = 3.1001984126984E-6 tf (long)/in²
• 1 lbf/ft² ÷ 322560 = 3.1001984126984E-6 tf (long)/in²