Fuel Tank Volume Formula:
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The fuel tank volume calculation estimates the capacity of a rectangular fuel tank in gallons. This is useful for automotive applications, fuel system design, and vehicle modifications.
The calculator uses the volume formula:
Where:
Explanation: The formula calculates the cubic volume then converts it from cubic feet to gallons (1 cubic foot = 7.48 gallons).
Details: Knowing your fuel tank capacity is essential for range calculations, fuel system upgrades, and proper vehicle maintenance.
Tips: Measure the interior dimensions of your fuel tank in feet. For irregular shapes, consider dividing into rectangular sections and summing the volumes.
Q1: How accurate is this calculation for real fuel tanks?
A: This assumes a perfect rectangular shape. Actual tanks may have rounded corners or irregular shapes, so consider this an estimate.
Q2: Can I use this for other liquids besides fuel?
A: Yes, the calculation works for any liquid volume measurement in gallons.
Q3: What if my tank has internal baffles?
A: Baffles reduce usable volume. You may need to subtract their volume from the total calculation.
Q4: How do I measure a cylindrical fuel tank?
A: For cylindrical tanks, use the formula: V = π × r² × h × 7.48 (where r is radius in feet).
Q5: Why is the conversion factor 7.48?
A: There are 7.48052 gallons in one cubic foot, which we've rounded to 7.48 for practical calculations.