As we know One lbf·in·s² is equal to 2.6811707398 lb·ft² (1 lbf·in·s² = 2.6811707398 lb·ft²).

To convert Pound-Force Inch Square Second to Pound Square Foot, multiply your lbf·in·s² figure by 2.6811707398.

Example : convert 25 lbf·in·s² to lb·ft²:

25 lbf·in·s² = 25 × 2.6811707398 lb·ft² = lb·ft²

To convert Pound Square Foot to Pound-Force Inch Square Second, divide your lb·ft² figure by 2.6811707398.

Example : convert 25 lb·ft² to lbf·in·s²:

25 lb·ft² = 25 ÷ 2.6811707398 lbf·in·s² = lbf·in·s²