Conversion Formula:
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Definition: This calculator converts pressure in pounds per square inch (PSI) to equivalent feet of water head.
Purpose: It helps engineers, plumbers, and technicians working with fluid systems to convert between pressure and water column height.
The calculator uses the formula:
Where:
Explanation: The conversion factor 2.3067 comes from the relationship between PSI and feet of water (1 PSI = 2.3067 feet of water head).
Details: This conversion is essential for designing water systems, understanding pump capabilities, and interpreting pressure measurements in terms of water column height.
Tips: Simply enter the PSI value to get the equivalent feet of water head. The value must be > 0.
Q1: Why is the conversion factor 2.3067?
A: This value comes from the specific weight of water (62.4 lb/ft³) and unit conversions between square inches and square feet.
Q2: Does this work for other liquids besides water?
A: No, this is specific to water. Other liquids would require different conversion factors based on their specific gravity.
Q3: How accurate is this conversion?
A: It's accurate for standard conditions (water at 4°C/39°F). Temperature variations may cause slight differences.
Q4: When would I need this conversion?
A: Common uses include sizing pumps, designing water towers, and interpreting pressure gauge readings in terms of water height.
Q5: What's the reverse conversion (feet to PSI)?
A: To convert feet to PSI, divide by 2.3067 (PSI = Ft / 2.3067).