What Is This Tool?
This online converter transforms pressure measurements from pound-force per square foot to foot water (60°F) [ftAq]. It assists in converting surface load pressures into equivalent hydrostatic water column heights useful in structural engineering, HVAC design, and fluid pressure-related fields.
How to Use This Tool?
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Enter the pressure value in pound-force per square foot
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Select pound-force/square foot as the source unit
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Choose foot water (60°F) [ftAq] as the target unit
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Click the convert button to see the equivalent pressure
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Review the results and apply them in engineering or fluid pressure contexts
Key Features
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Converts pressure units from pound-force/square foot to foot water (60°F) [ftAq]
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Browser-based and easy to use with no installation required
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Useful for translating mechanical pressure to hydrostatic head values
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Supports engineering and HVAC pressure conversion needs
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Provides clear conversion examples for user reference
Examples
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10 pound-force/square foot equals 0.16034293 foot water (60°F) [ftAq]
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50 pound-force/square foot equals 0.80171465 foot water (60°F) [ftAq]
Common Use Cases
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Specifying structural loads such as floor live loads and roof snow loads
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Measuring wind pressure on exterior building surfaces
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Calculating low-pressure differentials in HVAC systems and ventilation
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Determining small fluid pressures in gas regulators and leak tests
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Reading hydraulic head or pressure drops in laboratory manometers and water filters
Tips & Best Practices
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Confirm pressure values are in pound-force per square foot before conversion
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Use this conversion primarily for low-pressure and hydrostatic applications
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Be mindful that variations in water temperature and gravity affect accuracy
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Complement this conversion with engineering standards for precise load analysis
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Apply converted values carefully when interpreting fluid pressure head
Limitations
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Assumes standard gravity and water temperature fixed at 60°F for calculations
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Foot water (60°F) unit is suitable only for low-pressure measurements
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May not represent dynamic or non-hydrostatic pressure conditions accurately
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Conversion mainly applies to static surface pressures and hydrostatic heads
Frequently Asked Questions
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What does pound-force per square foot measure?
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It measures the surface pressure exerted uniformly over one square foot with a force of one pound-force, commonly used in US engineering.
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When should I use foot water (60°F) as a pressure unit?
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Foot water (60°F) is ideal for low-pressure hydrostatic measurements such as HVAC differentials, small fluid regulators, and laboratory manometer readings.
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Can I use this conversion for high-pressure scenarios?
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No, foot water (60°F) is suited for low-pressure ranges and may be impractical or inaccurate for high-pressure applications.
Key Terminology
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Pound-force per square foot
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A pressure unit representing one pound-force applied uniformly over an area of one square foot, used for surface stresses in US customary engineering.
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Foot water (60°F) [ftAq]
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A pressure unit equal to the hydrostatic pressure from a one-foot column of pure water at 60°F under standard gravity, used for low-pressure hydrostatic measurements.