Convert 1 pound / cubic foot to grain / cubic inch

1 lb/ft³ (pound / cubic foot) is equal to 4.050925925869935 grain / cubic inch. To convert from pound / cubic foot to grain / cubic inch, multiply by 4.050925925869935 or divide by 0.24685714286055485.

• 1 lb/ft³ × 4.0509259258699 = 4.0509259258699 grain / cubic inch
• 1 lb/ft³ ÷ 0.24685714286055 = 4.0509259258699 grain / cubic inch