Home
Back
Water Feet To Psi Formula:
| From: | To: |
The Water Feet To Psi conversion calculates pressure in pounds per square inch (PSI) from the height of a water column in feet. This conversion is based on the relationship between water column height and the pressure it exerts at the base.
The calculator uses the formula:
Where:
Explanation: The conversion factor 0.433 represents the pressure exerted by one foot of water at standard conditions, derived from the density of water and gravitational acceleration.
Details: This conversion is essential in various engineering applications, including hydraulics, plumbing, irrigation systems, and water pressure calculations where water column height needs to be converted to pressure units.
Tips: Enter the height of the water column in feet. The value must be a positive number greater than zero.
Q1: Why is the conversion factor 0.433?
A: The factor 0.433 comes from the calculation: (density of water × gravity) / conversion factors = (62.4 lb/ft³ × 1 ft) / 144 in² = 0.433 psi/ft
Q2: Does this conversion work for other liquids?
A: No, this specific conversion factor is for water at standard conditions. Other liquids would require different conversion factors based on their density.
Q3: How accurate is this conversion?
A: The conversion is accurate for water at standard temperature and pressure conditions (4°C, 1 atm). Variations in temperature and water composition may cause slight deviations.
Q4: What are common applications of this conversion?
A: Common applications include calculating water pressure in tall buildings, designing water supply systems, determining pump requirements, and analyzing hydraulic systems.
Q5: Can this be used for saltwater or other water types?
A: For saltwater or water with different densities, the conversion factor would need to be adjusted based on the actual density of the liquid.