Mass Calculator

Solve m = ρ·V (mass from density and volume) with full unit conversions.

Calculator Numbers & Math Updated Apr 20, 2026
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How to Use
  1. Enter density (g/cm³ or kg/m³) and volume.
  2. Unit conversions for kg, lb, oz shown.
Input
Mass

Formula

Mass
m = ρ · V
Water
1 g/cm³ = 1000 kg/m³ · 1 L of water ≈ 1 kg

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