What Is This Tool?
This tool converts pressure measurements from kilogram-force per square millimeter (kgf/mm²), a gravitational metric unit often used in materials testing and engineering, to inch water (60°F) [inAq], a temperature-specific low-pressure unit used primarily in HVAC and fluid flow measurements.
How to Use This Tool?
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Enter the pressure value in kilogram-force per square millimeter
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Select the source unit: kilogram-force/sq. millimeter
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Choose the target unit: inch water (60°F) [inAq]
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Click convert to see the equivalent pressure
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Use the result to interpret high-pressure data in low-pressure scenarios
Key Features
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Converts pressure values between kgf/mm² and inch water (60°F)
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Supports engineering and HVAC industry use cases
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Handles large magnitude differences between units
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Browser-based and easy to use
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Provides accurate translation for cross-domain applications
Examples
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2 kgf/mm² converts to 78817.969563138 inch water (60°F)
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0.5 kgf/mm² converts to 19704.4923907845 inch water (60°F)
Common Use Cases
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Reporting tensile or yield strength of metals in materials science
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Specifying bearing or contact stresses in mechanical components
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Measuring low pressure drops in HVAC ductwork and filters
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Setting residential gas service regulator pressures
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Monitoring differential pressures in cleanroom ventilation
Tips & Best Practices
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Ensure stable temperature conditions when interpreting inch water (60°F) measurements
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Be mindful of the large numeric difference between units when converting
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Verify units before use to avoid misinterpretation across different fields
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Use this tool to facilitate calibration between mechanical testing and HVAC systems
Limitations
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Kilogram-force/sq. millimeter is non-SI and less common in current scientific practice
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Inch water units apply only under specific temperature conditions (60°F)
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Conversions require careful numerical handling due to magnitude differences
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Inch water pressure units do not apply to fluids other than water at 60°F
Frequently Asked Questions
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What is kilogram-force per square millimeter used for?
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It is used to measure pressure or stress in materials testing and mechanical engineering, such as reporting tensile or yield strength of metals.
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Why is inch water (60°F) specified by temperature?
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Because the density of water varies with temperature, inch water (60°F) specifies pressure based on water column height at 60 °F for accuracy.
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Can I use this converter for fluids other than water?
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No, inch water units specifically apply to hydrostatic pressure of water at 60°F and are not suitable for other fluids or temperature conditions.
Key Terminology
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Kilogram-force per square millimeter (kgf/mm²)
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A non-SI gravitational unit representing one kilogram-force applied to one square millimeter of area, often used in materials science.
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Inch water (60°F) [inAq]
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A unit of pressure defined by the hydrostatic pressure from a 1-inch column of water at 60°F, used for measuring small pressure differences.