What Is This Tool?
This tool converts pressure measurements from centimeter water (4°C), a unit commonly used in medical and lab settings, to poundal per square foot, a unit from the foot–pound–second system often used in engineering and educational contexts.
How to Use This Tool?
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Enter the pressure value in centimeter water (4°C).
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Select the input unit as centimeter water (4°C).
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Choose poundal per square foot as the output unit.
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Click convert to see the result instantly.
Key Features
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Converts pressure from centimeter water (4°C) to poundal/square foot accurately.
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Supports pressure measurement needs in healthcare, laboratory, and engineering fields.
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Browser-based and easy to use without requiring additional software.
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Helps translate medical and laboratory pressures into legacy FPS units.
Examples
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1 centimeter water (4°C) equals approximately 65.90 poundal per square foot.
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2 centimeter water (4°C) converts to roughly 131.79 poundal per square foot.
Common Use Cases
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Reporting respiratory pressures like peak inspiratory pressure (PIP) and PEEP in healthcare.
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Measuring small hydrostatic pressures with manometers in laboratory experiments.
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Converting legacy FPS pressure data for engineering analysis and textbook problems.
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Setting suction and pressure levels in medical devices such as CPAP and chest drains.
Tips & Best Practices
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Ensure that the water temperature is at 4°C for pressure values in centimeter water to be accurate.
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Cross-check converted values when applying to medical device settings to ensure safety.
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Use this converter for translating pressures in contexts where FPS units are required.
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Be aware that poundal/square foot is less common today, so clarify units when sharing data.
Limitations
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Centimeter water pressure assumes pure water at exactly 4°C, which may reduce accuracy under other conditions.
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Poundal/square foot is a non-SI unit and may cause inconsistencies when integrating with SI-based measurements.
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This converter does not account for variations outside the defined temperature or conditions.
Frequently Asked Questions
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What does 1 centimeter water (4°C) represent in pressure terms?
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It is the pressure produced by a 1 cm column of pure water at 4°C, commonly used to express small pressures in medical and lab settings.
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Why convert centimeter water (4°C) to poundal per square foot?
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To translate medical or laboratory pressure measurements into the FPS system used in legacy engineering calculations and educational settings.
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Can this conversion tool be used for all temperature conditions?
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No, the centimeter water unit specifically refers to water at 4°C, so variations in temperature may affect accuracy.
Key Terminology
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Centimeter water (4°C)
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A non-SI pressure unit representing the hydrostatic pressure from a 1 cm column of pure water at 4°C, mainly used in medical and lab contexts.
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Poundal per square foot
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A FPS system pressure unit defined as one poundal of force distributed over one square foot of area, often used in engineering and physics education.