Skip to content
UtilLab

hectopascal [hPa] to pound per square inch [psi] Converter

Quick Reference

1 hectopascal (hPa) = 0.01450376808 pound per square inch (psi)

1 pound per square inch (psi) = 68.9476 hectopascal (hPa)

How to Convert hectopascal to pound per square inch

1 hPa = 0.01450376808 psi
1 psi = 68.9476 hPa

To convert hectopascal to pound per square inch, divide the value by 68.9476 (equivalently, multiply by 0.01450376808). To convert pound per square inch back to hectopascal, multiply by 68.9476.

Example: convert 10 hPa to psi:
10 hPa = 10 x 0.01450376808 = 0.1450376808 psi

↔ Convert pound per square inch to hectopascal

hectopascal

Definition: The hectopascal (symbol: hPa) is a multiple of the pascal, which is the SI unit of pressure. One hPa is equal to 100 pascals.

History/origin: The hectopascal was introduced as a replacement for the millibar (mbar) in meteorology. The change was intended to promote the use of SI units.

Current use: Hectopascals are primarily used in meteorology for measuring atmospheric pressure. 1 hPa is equivalent to 1 mbar, which was previously the standard unit for atmospheric pressure.

pound per square inch

Definition: Pound per square inch (symbol: psi or lbf/in²) is a unit of pressure in the imperial and US customary systems. It is defined as the pressure resulting from a force of one pound-force applied to an area of one square inch.

History/origin: The pound per square inch is rooted in the English system of units. Its widespread use grew with the development of steam engines and other technologies requiring pressure measurements.

Current use: psi is commonly used in the United States for measuring tire pressure, hydraulic pressure, steam pressure, and the pressure of compressed gases. It's prevalent in automotive, manufacturing, and various engineering applications.

hectopascal to pound per square inch Conversion Table

hectopascal [hPa]pound per square inch [psi]
1 hPa0.01450376808 psi
2 hPa0.02900753616 psi
5 hPa0.07251884039 psi
10 hPa0.1450376808 psi
20 hPa0.2900753616 psi
50 hPa0.7251884039 psi
100 hPa1.450376808 psi
200 hPa2.900753616 psi
500 hPa7.251884039 psi
1000 hPa14.50376808 psi

Common hectopascal to pound per square inch conversions

  • 1 hPa = 0.01450376808 psi
  • 2 hPa = 0.02900753616 psi
  • 3 hPa = 0.04351130423 psi
  • 4 hPa = 0.05801507231 psi
  • 5 hPa = 0.07251884039 psi
  • 6 hPa = 0.08702260847 psi
  • 7 hPa = 0.1015263765 psi
  • 8 hPa = 0.1160301446 psi
  • 9 hPa = 0.1305339127 psi
  • 10 hPa = 0.1450376808 psi
  • 12 hPa = 0.1740452169 psi
  • 15 hPa = 0.2175565212 psi
  • 20 hPa = 0.2900753616 psi
  • 25 hPa = 0.362594202 psi
  • 30 hPa = 0.4351130423 psi
  • 40 hPa = 0.5801507231 psi
  • 50 hPa = 0.7251884039 psi
  • 60 hPa = 0.8702260847 psi
  • 75 hPa = 1.087783 psi
  • 100 hPa = 1.450377 psi
  • 150 hPa = 2.175565 psi
  • 200 hPa = 2.900754 psi
  • 250 hPa = 3.625942 psi
  • 300 hPa = 4.35113 psi
  • 500 hPa = 7.251884 psi
  • 750 hPa = 10.877826 psi
  • 1,000 hPa = 14.503768 psi

Common pairs of Pressure

hectopascal [hPa] to pound per square inch [psi] Converter

What is 1 hPa in psi?
1 hectopascal (hPa) equals 0.01450376808 psi, and 1 psi equals 68.9476 hPa.
How do I convert hectopascal to pound per square inch?
Divide by 68.9476: 10 hPa ÷ 68.9476 = 0.1450376808 psi. The converter above does it for any value, with the precision you choose.
What is 100 hPa in psi?
100 hPa = 1.450377 psi. Common amounts are listed on this page, each with its own step-by-step page.
Is a hectopascal bigger than a pound per square inch?
No. 1 hPa is only 0.01450376808 psi: it takes 68.9476 hPa to make 1 psi.
hectopascal to pound per square inch Converter | UtilLab