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Density Calculator
Calculate Density, Mass, or Volume
ρ = m/V — Instant unit conversion & material presets
Input Values
Mass (m)
kg
g
lb
Volume (V)
m³
L
cm³
gal
Density (ρ)
kg/m³
g/cm³
lb/ft³
Calculate Missing Value
Material Presets
Water (1 g/cm³)
Aluminum (2.7 g/cm³)
Iron (7.85 g/cm³)
Gold (19.3 g/cm³)
Air (1.225 kg/m³)
Oil (0.92 g/cm³)
CSV
PDF
Density
—
kg/m³
Mass
—
kg
Volume
—
m³
Density Comparison
Formula & Explanation
ρ = m / V
Density (ρ):
Mass per unit volume
Mass (m):
Amount of matter
Volume (V):
Space occupied
Tip:
Leave one field empty to calculate it!