Convert kilograms per cubic metre to pounds per cubic foot.

one pound (lb) = 0.45359237 kilograms (kg)
one kilogram (kg) = 2.20462262184878 (lb)
one cubic foot (ft³) = 0.028316846592 cubic metres (m³)
one cubic metre (m³) = 35.3146667214886 cubic feet (ft³)

Conversion factor for converting kg/m³ to lbs/ft³:
35.3146667214886 ÷ 2.20462262184878 = 16.01846337396
Multiply kg/m³ by 16.01846337396 to get lbs/ft³
one kg/m³ = 16.01846337396 lbs/ft³