About Density, Mass & Volume 3-Way Solver
Solve any variable in the density equation (ρ = m / V, m = ρV, V = m / ρ). Features multi-unit support (g/cm³, kg/m³, lb/ft³), specific gravity relative to pure water at 4°C, and a database of 23 reference material densities with nearest match identification.
Key Capabilities & Features
- 3-Way solver: Solve Density, Solve Mass, or Solve Volume
- Multi-unit output: g/cm³ (g/mL), SI units (kg/m³), and Imperial (lb/ft³)
- Specific gravity relative to pure water (1.000 g/cm³ at 4°C)
- Built-in database of 23 materials (solids, liquids, gases, metals, precious elements)
- Intelligent nearest-substance identification based on calculated density
How to Use Density, Mass & Volume 3-Way Solver
Select Target Variable
Choose whether to solve for Density, Mass, or Volume.
Input Known Values
Enter the two known parameters in grams, cm³, or g/cm³.
Review Converted Density
Inspect the resulting density across SI and Imperial units and view closest matching materials.
Privacy & In-Browser Execution Guarantee
Calculations run in-browser on your device CPU.
Frequently Asked Questions
What is Specific Gravity?
Specific gravity is a dimensionless ratio of the density of a substance to the density of pure water at 4°C. A value greater than 1 means the substance sinks in water; less than 1 means it floats.