Online Pressure Units Converter
How to Convert from Psi [psi] to Gigapascal [GPa]?
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How to Convert from Psi [psi] to Gigapascal [GPa]?

Learn how to convert pressure values from psi (pound per square inch) to gigapascal (GPa) with this easy-to-use online unit converter tool designed for engineers, scientists, and professionals.

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Psi [psi] to Gigapascal [GPa] Conversion Table

Psi [psi] Gigapascal [GPa]

Custom Unit Conversion Table Generator – Instant Printable Conversion Tables

Enter the starting number (positive decimal or integer ≥ 0). Example: 0.1, 1, 5.
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Psi [psi] to Gigapascal [GPa] Conversion Table
Psi [psi] Gigapascal [GPa]

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  11. How to convert from exapascal [EPa] to psi [psi]?
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  13. How to convert from petapascal [PPa] to psi [psi]?
  14. How to convert from psi [psi] to petapascal [PPa]?
  15. How to convert from terapascal [TPa] to psi [psi]?
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  19. How to convert from megapascal [MPa] to psi [psi]?
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  21. How to convert from hectopascal [hPa] to psi [psi]?
  22. How to convert from psi [psi] to hectopascal [hPa]?
  23. How to convert from dekapascal [daPa] to psi [psi]?
  24. How to convert from psi [psi] to dekapascal [daPa]?
  25. How to convert from decipascal [dPa] to psi [psi]?
  26. How to convert from psi [psi] to decipascal [dPa]?
  27. How to convert from centipascal [cPa] to psi [psi]?
  28. How to convert from psi [psi] to centipascal [cPa]?
  29. How to convert from millipascal [mPa] to psi [psi]?
  30. How to convert from psi [psi] to millipascal [mPa]?
  31. How to convert from micropascal [µPa] to psi [psi]?
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  33. How to convert from nanopascal [nPa] to psi [psi]?
  34. How to convert from psi [psi] to nanopascal [nPa]?
  35. How to convert from picopascal [pPa] to psi [psi]?
  36. How to convert from psi [psi] to picopascal [pPa]?
  37. How to convert from femtopascal [fPa] to psi [psi]?
  38. How to convert from psi [psi] to femtopascal [fPa]?
  39. How to convert from attopascal [aPa] to psi [psi]?
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  41. How to convert from newton/square meter to psi [psi]?
  42. How to convert from psi [psi] to newton/square meter?
  43. How to convert from newton/square centimeter to psi [psi]?
  44. How to convert from psi [psi] to newton/square centimeter?
  45. How to convert from newton/square millimeter to psi [psi]?
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  60. How to convert from psi [psi] to kilogram-force/sq. millimeter?
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  64. How to convert from psi [psi] to ton-force (short)/sq. foot?
  65. How to convert from ton-force (short)/sq. inch to psi [psi]?
  66. How to convert from psi [psi] to ton-force (short)/sq. inch?
  67. How to convert from ton-force (long)/square foot to psi [psi]?
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  81. How to convert from centimeter mercury (0°C) to psi [psi]?
  82. How to convert from psi [psi] to centimeter mercury (0°C)?
  83. How to convert from millimeter mercury (0°C) to psi [psi]?
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  85. How to convert from inch mercury (32°F) [inHg] to psi [psi]?
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  87. How to convert from inch mercury (60°F) [inHg] to psi [psi]?
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  89. How to convert from centimeter water (4°C) to psi [psi]?
  90. How to convert from psi [psi] to centimeter water (4°C)?
  91. How to convert from millimeter water (4°C) to psi [psi]?
  92. How to convert from psi [psi] to millimeter water (4°C)?
  93. How to convert from inch water (4°C) [inAq] to psi [psi]?
  94. How to convert from psi [psi] to inch water (4°C) [inAq]?
  95. How to convert from foot water (4°C) [ftAq] to psi [psi]?
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  101. How to convert from atmosphere technical [at] to psi [psi]?
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What Is This Tool?

This converter transforms pressure values from psi, a unit common in Imperial and US customary systems, into gigapascal, a unit widely used in engineering and scientific contexts to represent very high pressures in SI units.

How to Use This Tool?

  • Enter the pressure value in psi into the input field.
  • Select psi as the input unit if not already chosen.
  • Choose gigapascal (GPa) as the target output unit.
  • Click the convert button to compute the equivalent pressure in gigapascal.
  • Review the result and use it for your engineering, scientific, or industrial application.

Key Features

  • Converts pressure values from psi to gigapascal with a precise conversion factor.
  • Supports pressure measurements relevant to automotive, industrial, scientific, and engineering uses.
  • Browser-based tool requiring no installation or special software.
  • Facilitates easy comparison of Imperial/US customary pressure units with SI units.
  • Handles a wide range of pressure values, from everyday tire pressures to very high engineering stresses.

Examples

  • Converting 30 psi results in approximately 0.0002068 GPa, suitable for typical tire pressure comparisons.
  • 1000 psi converts to approximately 0.00689 GPa, relevant for higher-pressure hydraulic system evaluations.

Common Use Cases

  • Translating automotive tire and household water pressure ratings from psi to gigapascal for scientific reporting.
  • Converting industrial hydraulic system pressures into gigapascal for compatibility with SI-based analysis.
  • Material science and geophysics experiments requiring pressure values in gigapascal.
  • Engineering stress analysis involving yield strength and elastic moduli expressed in GPa.

Tips & Best Practices

  • Use this converter to handle pressures when transitioning between Imperial units and high-pressure SI units.
  • Be cautious with very small converted values since psi measures moderate pressure, and GPa represents extremely high pressure.
  • Cross-check results in scientific and engineering contexts where precise pressure values are critical.
  • Apply this tool primarily for specialized applications rather than everyday pressure conversions.

Limitations

  • Conversions from psi to gigapascal often yield very small decimal values due to the scale difference.
  • Direct conversions are mainly useful in scientific, engineering, or specialized industrial contexts rather than routine tasks.
  • Handling such small results requires attention to numerical precision in calculations.

Frequently Asked Questions

What is psi?
Psi stands for pound per square inch, a unit of pressure representing one pound-force applied to an area of one square inch, commonly used in Imperial and US customary systems.

What is gigapascal used for?
Gigapascal (GPa) is used in engineering and materials science to express very high pressures, stresses, and elastic moduli, especially in experiments, geophysics, and structural analysis.

Why convert from psi to gigapascal?
Converting psi to gigapascal helps translate everyday and industrial pressure values into SI units for precise engineering analysis and scientific research involving very high-pressure conditions.

Key Terminology

Psi (pound per square inch)
A unit of pressure equal to one pound-force applied to an area of one square inch, used in Imperial/US customary systems.
Gigapascal (GPa)
A unit of pressure or mechanical stress equal to one billion pascals used to represent very high pressures in engineering and materials science.
Pressure
The amount of force exerted per unit area, measured in various units such as psi and gigapascal.

Quick Knowledge Check

What does 1 psi equal in gigapascal?
Which unit is typically used to express very high pressures in materials science?
In which scenario is converting psi to gigapascal most relevant?

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