Density Formula:
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Definition: This calculator converts specific gravity (SG) to density in pounds per cubic foot (lb/ft³).
Purpose: It helps engineers, scientists, and construction professionals convert between these important material properties.
The calculator uses the formula:
Where:
Explanation: Specific gravity is multiplied by the density of water to obtain the material's density.
Details: Density is crucial for material selection, structural calculations, buoyancy assessments, and many engineering applications.
Tips: Enter the specific gravity value (must be > 0). The calculator will automatically compute the density in lb/ft³.
Q1: What is specific gravity?
A: Specific gravity is the ratio of a material's density to the density of water at standard conditions (unitless).
Q2: Why 62.4 lb/ft³?
A: This is the density of water at standard temperature and pressure (4°C, 1 atm).
Q3: Can I use this for any material?
A: Yes, as long as you know its specific gravity relative to water.
Q4: How accurate is this conversion?
A: Very accurate for standard conditions. For extreme temperatures/pressures, corrections may be needed.
Q5: What's a typical specific gravity for concrete?
A: Normal concrete typically has a specific gravity of about 2.4.