EVERYDAY · ENGINEERING · SCIENCE

Unit conversion. Made clear.

Start with a familiar unit, type a value, and get a dependable answer with sensible precision. Fractions and scientific notation are welcome.

520units ready to convert
FLUIDS

Density

Mass density for materials, fluids and gases.

lb/ft³
g/m³

Try a decimal, 1e-9, 1/3, or 5 1/2.

Resultlb/ft³ → g/m³Convert pound per cubic foot to gram per cubic metre
HOW IT IS CALCULATED

Convert through kilogram per cubic metre

Enter a pound per cubic foot value to calculate gram per cubic metre with full internal precision before display rounding.

Display precisionAuto · 12 significant digits

Auto keeps up to 12 significant digits, trims unnecessary zeroes, and switches to scientific notation for extreme magnitudes.

QUICK REFERENCE

All units in this quantity

UnitSymbolConverted value
kilogram per cubic metrefrom lb/ft³kg/m³Interactive
gram per cubic metrefrom lb/ft³g/m³Interactive
gram per litrefrom lb/ft³g/LInteractive
gram per cubic centimetrefrom lb/ft³g/cm³Interactive
kilogram per litrefrom lb/ft³kg/LInteractive
tonne per cubic metrefrom lb/ft³t/m³Interactive
pound per cubic footfrom lb/ft³lb/ft³Interactive
pound per cubic inchfrom lb/ft³lb/in³Interactive
slug per cubic footfrom lb/ft³slug/ft³Interactive
pound per U.S. gallonfrom lb/ft³lb/gal USInteractive
pound per Imperial gallonfrom lb/ft³lb/gal ImpInteractive

SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.