1. What is Water Weight Per Cubic Foot?

The weight of water per cubic foot is a standard measurement used in engineering, construction, and fluid dynamics. Fresh water at standard temperature and pressure weighs approximately 62.4 pounds per cubic foot.

2. How Does the Calculator Work?

The calculator uses the simple formula:

Where:

• 62.4 — Weight of water per cubic foot (lb/ft³)
• Volume — The volume of water in cubic feet

Explanation: The calculation multiplies the volume of water by the standard weight per unit volume to determine total weight.

3. Importance of Water Weight Calculation

Details: Calculating water weight is essential for structural engineering (roof loads, tank supports), plumbing system design, and any application where water volume affects structural integrity or system performance.

4. Using the Calculator

Tips: Enter the volume in cubic feet. The calculator will compute the corresponding weight in pounds. All values must be positive numbers.

5. Frequently Asked Questions (FAQ)

Q1: Does this calculation work for saltwater?
A: No, saltwater is denser (about 64 lb/ft³). Use 64 instead of 62.4 for saltwater calculations.

Q2: How does temperature affect water weight?
A: Water density changes slightly with temperature, but 62.4 lb/ft³ is standard for most practical calculations at room temperature.

Q3: What about ice weight?
A: Ice is less dense than water (about 57.2 lb/ft³). Use a different multiplier for ice calculations.

Q4: How accurate is this calculation?
A: For most engineering purposes, this provides sufficient accuracy. For precise scientific work, temperature-specific densities should be used.

Q5: Can I calculate for multiple cubic feet?
A: Yes, simply enter the total volume in cubic feet - the calculation scales linearly with volume.