Online Pressure Units Converter
How to Convert from Hectopascal [hPa] to Atmosphere technical [at]

How to Convert from Hectopascal [hPa] to Atmosphere technical [at]

A practical guide to converting pressure values from hectopascal (hPa) to atmosphere technical (at), useful for meteorology, aviation, and interpreting legacy engineering data.

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Hectopascal [hPa] to Atmosphere technical [at] Conversion Table

Hectopascal [hPa] Atmosphere technical [at]

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.
Hectopascal [hPa] to Atmosphere technical [at] Conversion Table
Hectopascal [hPa] Atmosphere technical [at]

Explore More Pressure Units Converter

  1. How to convert from pascal [Pa] to hectopascal [hPa]?
  2. How to convert from hectopascal [hPa] to pascal [Pa]?
  3. How to convert from kilopascal [kPa] to hectopascal [hPa]?
  4. How to convert from hectopascal [hPa] to kilopascal [kPa]?
  5. How to convert from bar to hectopascal [hPa]?
  6. How to convert from hectopascal [hPa] to bar?
  7. How to convert from psi [psi] to hectopascal [hPa]?
  8. How to convert from hectopascal [hPa] to psi [psi]?
  9. How to convert from ksi [ksi] to hectopascal [hPa]?
  10. How to convert from hectopascal [hPa] to ksi [ksi]?
  11. How to convert from Standard atmosphere [atm] to hectopascal [hPa]?
  12. How to convert from hectopascal [hPa] to Standard atmosphere [atm]?
  13. How to convert from exapascal [EPa] to hectopascal [hPa]?
  14. How to convert from hectopascal [hPa] to exapascal [EPa]?
  15. How to convert from petapascal [PPa] to hectopascal [hPa]?
  16. How to convert from hectopascal [hPa] to petapascal [PPa]?
  17. How to convert from terapascal [TPa] to hectopascal [hPa]?
  18. How to convert from hectopascal [hPa] to terapascal [TPa]?
  19. How to convert from gigapascal [GPa] to hectopascal [hPa]?
  20. How to convert from hectopascal [hPa] to gigapascal [GPa]?
  21. How to convert from megapascal [MPa] to hectopascal [hPa]?
  22. How to convert from hectopascal [hPa] to megapascal [MPa]?
  23. How to convert from dekapascal [daPa] to hectopascal [hPa]?
  24. How to convert from hectopascal [hPa] to dekapascal [daPa]?
  25. How to convert from decipascal [dPa] to hectopascal [hPa]?
  26. How to convert from hectopascal [hPa] to decipascal [dPa]?
  27. How to convert from centipascal [cPa] to hectopascal [hPa]?
  28. How to convert from hectopascal [hPa] to centipascal [cPa]?
  29. How to convert from millipascal [mPa] to hectopascal [hPa]?
  30. How to convert from hectopascal [hPa] to millipascal [mPa]?
  31. How to convert from micropascal [µPa] to hectopascal [hPa]?
  32. How to convert from hectopascal [hPa] to micropascal [µPa]?
  33. How to convert from nanopascal [nPa] to hectopascal [hPa]?
  34. How to convert from hectopascal [hPa] to nanopascal [nPa]?
  35. How to convert from picopascal [pPa] to hectopascal [hPa]?
  36. How to convert from hectopascal [hPa] to picopascal [pPa]?
  37. How to convert from femtopascal [fPa] to hectopascal [hPa]?
  38. How to convert from hectopascal [hPa] to femtopascal [fPa]?
  39. How to convert from attopascal [aPa] to hectopascal [hPa]?
  40. How to convert from hectopascal [hPa] to attopascal [aPa]?
  41. How to convert from newton/square meter to hectopascal [hPa]?
  42. How to convert from hectopascal [hPa] to newton/square meter?
  43. How to convert from newton/square centimeter to hectopascal [hPa]?
  44. How to convert from hectopascal [hPa] to newton/square centimeter?
  45. How to convert from newton/square millimeter to hectopascal [hPa]?
  46. How to convert from hectopascal [hPa] to newton/square millimeter?
  47. How to convert from kilonewton/square meter to hectopascal [hPa]?
  48. How to convert from hectopascal [hPa] to kilonewton/square meter?
  49. How to convert from millibar [mbar] to hectopascal [hPa]?
  50. How to convert from hectopascal [hPa] to millibar [mbar]?
  51. How to convert from microbar [µbar] to hectopascal [hPa]?
  52. How to convert from hectopascal [hPa] to microbar [µbar]?
  53. How to convert from dyne/square centimeter to hectopascal [hPa]?
  54. How to convert from hectopascal [hPa] to dyne/square centimeter?
  55. How to convert from kilogram-force/square meter to hectopascal [hPa]?
  56. How to convert from hectopascal [hPa] to kilogram-force/square meter?
  57. How to convert from kilogram-force/sq. cm to hectopascal [hPa]?
  58. How to convert from hectopascal [hPa] to kilogram-force/sq. cm?
  59. How to convert from kilogram-force/sq. millimeter to hectopascal [hPa]?
  60. How to convert from hectopascal [hPa] to kilogram-force/sq. millimeter?
  61. How to convert from gram-force/sq. centimeter to hectopascal [hPa]?
  62. How to convert from hectopascal [hPa] to gram-force/sq. centimeter?
  63. How to convert from ton-force (short)/sq. foot to hectopascal [hPa]?
  64. How to convert from hectopascal [hPa] to ton-force (short)/sq. foot?
  65. How to convert from ton-force (short)/sq. inch to hectopascal [hPa]?
  66. How to convert from hectopascal [hPa] to ton-force (short)/sq. inch?
  67. How to convert from ton-force (long)/square foot to hectopascal [hPa]?
  68. How to convert from hectopascal [hPa] to ton-force (long)/square foot?
  69. How to convert from ton-force (long)/square inch to hectopascal [hPa]?
  70. How to convert from hectopascal [hPa] to ton-force (long)/square inch?
  71. How to convert from kip-force/square inch to hectopascal [hPa]?
  72. How to convert from hectopascal [hPa] to kip-force/square inch?
  73. How to convert from pound-force/square foot to hectopascal [hPa]?
  74. How to convert from hectopascal [hPa] to pound-force/square foot?
  75. How to convert from pound-force/square inch to hectopascal [hPa]?
  76. How to convert from hectopascal [hPa] to pound-force/square inch?
  77. How to convert from poundal/square foot to hectopascal [hPa]?
  78. How to convert from hectopascal [hPa] to poundal/square foot?
  79. How to convert from torr [Torr] to hectopascal [hPa]?
  80. How to convert from hectopascal [hPa] to torr [Torr]?
  81. How to convert from centimeter mercury (0°C) to hectopascal [hPa]?
  82. How to convert from hectopascal [hPa] to centimeter mercury (0°C)?
  83. How to convert from millimeter mercury (0°C) to hectopascal [hPa]?
  84. How to convert from hectopascal [hPa] to millimeter mercury (0°C)?
  85. How to convert from inch mercury (32°F) [inHg] to hectopascal [hPa]?
  86. How to convert from hectopascal [hPa] to inch mercury (32°F) [inHg]?
  87. How to convert from inch mercury (60°F) [inHg] to hectopascal [hPa]?
  88. How to convert from hectopascal [hPa] to inch mercury (60°F) [inHg]?
  89. How to convert from centimeter water (4°C) to hectopascal [hPa]?
  90. How to convert from hectopascal [hPa] to centimeter water (4°C)?
  91. How to convert from millimeter water (4°C) to hectopascal [hPa]?
  92. How to convert from hectopascal [hPa] to millimeter water (4°C)?
  93. How to convert from inch water (4°C) [inAq] to hectopascal [hPa]?
  94. How to convert from hectopascal [hPa] to inch water (4°C) [inAq]?
  95. How to convert from foot water (4°C) [ftAq] to hectopascal [hPa]?
  96. How to convert from hectopascal [hPa] to foot water (4°C) [ftAq]?
  97. How to convert from inch water (60°F) [inAq] to hectopascal [hPa]?
  98. How to convert from hectopascal [hPa] to inch water (60°F) [inAq]?
  99. How to convert from foot water (60°F) [ftAq] to hectopascal [hPa]?
  100. How to convert from hectopascal [hPa] to foot water (60°F) [ftAq]?
  101. How to convert from atmosphere technical [at] to hectopascal [hPa]?
  102. How to convert from hectopascal [hPa] to atmosphere technical [at]?

What Is This Tool?

This unit converter helps you translate pressure measurements from hectopascal (hPa), a common metric unit in weather and atmospheric science, into atmosphere technical (at), a legacy unit used in older engineering and industrial contexts.

How to Use This Tool?

  • Enter the pressure value in hectopascal (hPa) into the input field.
  • Select hectopascal as the from unit and atmosphere technical as the to unit.
  • Click the convert button to see the equivalent pressure value in atmosphere technical (at).
  • Review the results and use them for comparisons or further calculations.

Key Features

  • Converts pressure values from hectopascal to atmosphere technical quickly and easily.
  • Supports understanding and comparison between modern meteorological readings and legacy industrial pressure units.
  • Browser-based tool requiring no installation.
  • Displays conversion examples for clear reference.

Examples

  • Convert 500 hPa to atmosphere technical: 500 hPa × 0.0010197162 = 0.5098581 at
  • Convert 1013.25 hPa to atmosphere technical: 1013.25 hPa × 0.0010197162 ≈ 1.03323 at

Common Use Cases

  • Interpreting weather surface pressure values in terms used in older technical documents.
  • Adjusting altimeter settings or flight planning data for aviation updates.
  • Translating legacy engineering pressure ratings from technical atmospheres to modern units.
  • Comparing atmospheric research measurements with historical industrial data.

Tips & Best Practices

  • Always verify the unit abbreviation to avoid confusion with similar pressure units.
  • Use this converter to understand how legacy pressure units relate to modern measurements.
  • Apply conversions carefully when working with documents that reference non-SI units to maintain accuracy.
  • Consider context and industry standards when interpreting converted pressure values.

Limitations

  • The atmosphere technical (at) is non-SI and may lead to confusion when compared directly with SI units.
  • There are slight differences between the technical atmosphere and standard atmosphere units that can impact sensitive calculations.
  • Technical atmosphere usage is mostly limited to older documentation; contemporary practice favors SI units like pascals.

Frequently Asked Questions

What is a hectopascal (hPa)?
The hectopascal is a metric unit of pressure equal to 100 pascals, widely used in meteorology to express air pressure.

What does atmosphere technical (at) represent?
Atmosphere technical is a legacy pressure unit defined as one kilogram-force per square centimetre, commonly found in older engineering literature.

Why convert from hectopascal to atmosphere technical?
Conversion allows comparison and interpretation of modern meteorological data against legacy engineering and industrial pressure standards.

Key Terminology

Hectopascal (hPa)
A metric pressure unit equal to 100 pascals, commonly used for air pressure in meteorology.
Atmosphere technical (at)
A legacy, non-SI pressure unit equal to one kilogram-force per square centimetre, used in older industrial specifications.
Pascal (Pa)
The SI unit of pressure, defined as one newton per square meter.

Quick Knowledge Check

Which unit is widely used in meteorology?
What does the atmosphere technical (at) equal in pascals?
Why might you use this conversion tool?