Online Pressure Units Converter
How to Convert from Psi [psi] to Megapascal [MPa]?
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How to Convert from Psi [psi] to Megapascal [MPa]?

Learn how to convert pressure values from psi (pound per square inch) to megapascal (MPa) easily using this unit conversion guide. Understand key applications and conversion steps for accurate pressure measurement.

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Psi [psi] to Megapascal [MPa] Conversion Table

Psi [psi] Megapascal [MPa]

Custom Unit Conversion Table Generator – Instant Printable Conversion Tables

Enter the starting number (positive decimal or integer ≥ 0). Example: 0.1, 1, 5.
Enter the ending number (positive decimal or integer > Start Value). Example: 10, 50, 100.
Enter the step size (positive decimal > 0 and < End Value – Start Value). Example: 1.0, 2.5.
Psi [psi] to Megapascal [MPa] Conversion Table
Psi [psi] Megapascal [MPa]

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  9. How to convert from Standard atmosphere [atm] to psi [psi]?
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  11. How to convert from exapascal [EPa] to psi [psi]?
  12. How to convert from psi [psi] to exapascal [EPa]?
  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]?
  16. How to convert from psi [psi] to terapascal [TPa]?
  17. How to convert from gigapascal [GPa] 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]?
  32. How to convert from psi [psi] to micropascal [µPa]?
  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]?
  40. How to convert from psi [psi] to attopascal [aPa]?
  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]?
  46. How to convert from psi [psi] to newton/square millimeter?
  47. How to convert from kilonewton/square meter to psi [psi]?
  48. How to convert from psi [psi] to kilonewton/square meter?
  49. How to convert from millibar [mbar] to psi [psi]?
  50. How to convert from psi [psi] to millibar [mbar]?
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  55. How to convert from kilogram-force/square meter to psi [psi]?
  56. How to convert from psi [psi] to kilogram-force/square meter?
  57. How to convert from kilogram-force/sq. cm to psi [psi]?
  58. How to convert from psi [psi] to kilogram-force/sq. cm?
  59. How to convert from kilogram-force/sq. millimeter to psi [psi]?
  60. How to convert from psi [psi] to kilogram-force/sq. millimeter?
  61. How to convert from gram-force/sq. centimeter to psi [psi]?
  62. How to convert from psi [psi] to gram-force/sq. centimeter?
  63. How to convert from ton-force (short)/sq. foot to psi [psi]?
  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]?
  68. How to convert from psi [psi] to ton-force (long)/square foot?
  69. How to convert from ton-force (long)/square inch to psi [psi]?
  70. How to convert from psi [psi] to ton-force (long)/square inch?
  71. How to convert from kip-force/square inch to psi [psi]?
  72. How to convert from psi [psi] to kip-force/square inch?
  73. How to convert from pound-force/square foot to psi [psi]?
  74. How to convert from psi [psi] to pound-force/square foot?
  75. How to convert from pound-force/square inch to psi [psi]?
  76. How to convert from psi [psi] to pound-force/square inch?
  77. How to convert from poundal/square foot to psi [psi]?
  78. How to convert from psi [psi] to poundal/square foot?
  79. How to convert from torr [Torr] to psi [psi]?
  80. How to convert from psi [psi] to torr [Torr]?
  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]?
  84. How to convert from psi [psi] to millimeter mercury (0°C)?
  85. How to convert from inch mercury (32°F) [inHg] to psi [psi]?
  86. How to convert from psi [psi] to inch mercury (32°F) [inHg]?
  87. How to convert from inch mercury (60°F) [inHg] to psi [psi]?
  88. How to convert from psi [psi] to inch mercury (60°F) [inHg]?
  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]?
  96. How to convert from psi [psi] to foot water (4°C) [ftAq]?
  97. How to convert from inch water (60°F) [inAq] to psi [psi]?
  98. How to convert from psi [psi] to inch water (60°F) [inAq]?
  99. How to convert from foot water (60°F) [ftAq] to psi [psi]?
  100. How to convert from psi [psi] to foot water (60°F) [ftAq]?
  101. How to convert from atmosphere technical [at] to psi [psi]?
  102. How to convert from psi [psi] to atmosphere technical [at]?

What Is This Tool?

This tool helps convert pressure measurements from psi, a unit commonly used in Imperial and US customary systems, to megapascal (MPa), a unit in the SI system widely used in scientific and engineering fields. It simplifies translating pressure values for various industrial, automotive, and material science applications.

How to Use This Tool?

  • Enter the pressure value in psi you want to convert.
  • Select psi as the input unit and megapascal (MPa) as the output unit.
  • Click the convert button to get the equivalent pressure in MPa.
  • Review the converted value and apply it to your calculations or documentation.

Key Features

  • Converts pressure from psi (pound per square inch) to megapascal (MPa).
  • Supports conversion of pressure units used in automotive, hydraulic, and material testing fields.
  • Browser-based and easy to use without additional software.
  • Offers quick translation from Imperial to SI pressure units.
  • Includes practical examples demonstrating conversions.

Examples

  • Converting 30 psi to MPa results in approximately 0.2068 MPa.
  • 100 psi converts to about 0.6895 MPa.
  • Use these conversions when translating tire pressure or hydraulic system specifications.

Common Use Cases

  • Checking and adjusting automotive tire pressure specifications.
  • Designing and testing hydraulic system pressures in industrial equipment.
  • Material strength testing where pressure units must comply with international standards.
  • Measuring compressive strength in structural materials like concrete.
  • Specifying pressures in compressed gas cylinders and scuba diving tanks.

Tips & Best Practices

  • Always ensure consistent units throughout your calculations to avoid errors.
  • Use this converter to facilitate compliance with engineering and scientific standards.
  • Double-check values when working with critical pressure measurements to maintain safety.
  • Refer to precise constants and calibrations when performing detailed engineering analysis.

Limitations

  • The conversion result precision depends on decimal places used and may not suffice for critical applications.
  • Psi and MPa belong to different unit systems requiring careful attention for consistent usage.
  • Always consider calibration requirements for highly sensitive engineering tasks.

Frequently Asked Questions

What does psi stand for?
Psi stands for pound per square inch, indicating pressure as force applied over an inch squared area in Imperial/US customary units.

Why convert psi to megapascals?
Converting psi to MPa helps align pressure measurements with SI units used in science, engineering, and international standards.

Is the conversion formula 1 psi equals 0.0068947573 MPa?
Yes, the conversion from psi to megapascal uses the exact formula: 1 psi equals 0.0068947573 MPa.

Key Terminology

Psi [psi]
A unit of pressure representing one pound-force applied to an area of one square inch, commonly used in Imperial and US customary systems.
Megapascal [MPa]
A pressure unit equal to one million pascals, used to measure mechanical stress and pressure in scientific and engineering contexts.

Quick Knowledge Check

What unit is psi primarily used in?
What does one megapascal (MPa) equal?
Why should you ensure consistent units when converting pressure?

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