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 = 0.014503768077999999 psi
1 psi = 68.9476000045014 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 0.014503768077999999 = 0.14503768077999998 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 hPa	0.014503768077999999 psi
2 hPa	0.029007536155999998 psi
5 hPa	0.07251884038999999 psi
10 hPa	0.14503768077999998 psi
20 hPa	0.29007536155999997 psi
50 hPa	0.7251884039 psi
100 hPa	1.4503768078 psi
200 hPa	2.9007536156 psi
500 hPa	7.251884038999999 psi
1000 hPa	14.503768077999998 psi

Common pairs of Pressure

pascal

pascal to kilopascal pascal to megapascal pascal to hectopascal pascal to bar pascal to torr

kilopascal

kilopascal to pascal kilopascal to megapascal kilopascal to hectopascal kilopascal to bar kilopascal to torr

megapascal

megapascal to pascal megapascal to kilopascal megapascal to hectopascal megapascal to bar megapascal to torr

hectopascal

hectopascal to pascal hectopascal to kilopascal hectopascal to megapascal hectopascal to bar hectopascal to torr

bar

bar to pascal bar to kilopascal bar to megapascal bar to hectopascal bar to torr

torr

torr to pascal torr to kilopascal torr to megapascal torr to hectopascal torr to bar

pound per square inch

pound per square inch to pascal pound per square inch to kilopascal pound per square inch to megapascal pound per square inch to hectopascal pound per square inch to bar

kilopound per square inch

kilopound per square inch to pascal kilopound per square inch to kilopascal kilopound per square inch to megapascal kilopound per square inch to hectopascal kilopound per square inch to bar

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

To convert hectopascal to pound per square inch, enter your value in the hPa field above and the result in psi will appear instantly. You can also use the conversion factor shown in the table on this page to calculate manually. The formula is always the same: multiply your hPa value by the fixed conversion ratio to get the equivalent in psi.

Our hectopascal to pound per square inch converter uses standardized conversion factors defined by international scientific and metrological organizations. All calculations are performed with full floating-point precision. You can also choose how many decimal places to display in the result, so you get exactly the level of detail you need.

Yes, absolutely. Simply swap the source and destination units in the converter — select psi as your input unit and hPa as your output unit. The same precision and standardized conversion factor applies in both directions.

Converting between hectopascal and pound per square inch comes up regularly in engineering, scientific research, construction, and everyday tasks that involve measurements from different unit systems. Our converter eliminates the risk of manual calculation errors and saves time whenever you need to switch between these two units.

Yes, the hectopascal to pound per square inch converter is completely free. No account or registration is required, and there are no usage limits. It works on any device — smartphones, tablets, and desktop computers — directly in your browser.

hectopascal and pound per square inch are both units used to measure the same physical quantity, but they belong to different measurement systems or represent different scales. The mathematical relationship between them is fixed and constant, which is what makes accurate conversion possible. Scroll up to see the exact conversion factor, formula, and a reference table for common values.

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 = 0.014503768077999999 psi
1 psi = 68.9476000045014 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 0.014503768077999999 = 0.14503768077999998 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

hectopascal to pound per square inch Conversion Table

hectopascal [hPa]	pound per square inch [psi]
1 hPa	0.014503768077999999 psi
2 hPa	0.029007536155999998 psi
5 hPa	0.07251884038999999 psi
10 hPa	0.14503768077999998 psi
20 hPa	0.29007536155999997 psi
50 hPa	0.7251884039 psi
100 hPa	1.4503768078 psi
200 hPa	2.9007536156 psi
500 hPa	7.251884038999999 psi
1000 hPa	14.503768077999998 psi

Common pairs of Pressure

pascal

pascal to kilopascal pascal to megapascal pascal to hectopascal pascal to bar pascal to torr

kilopascal

kilopascal to pascal kilopascal to megapascal kilopascal to hectopascal kilopascal to bar kilopascal to torr

megapascal

megapascal to pascal megapascal to kilopascal megapascal to hectopascal megapascal to bar megapascal to torr

hectopascal

hectopascal to pascal hectopascal to kilopascal hectopascal to megapascal hectopascal to bar hectopascal to torr

bar

bar to pascal bar to kilopascal bar to megapascal bar to hectopascal bar to torr

torr

torr to pascal torr to kilopascal torr to megapascal torr to hectopascal torr to bar

pound per square inch

pound per square inch to pascal pound per square inch to kilopascal pound per square inch to megapascal pound per square inch to hectopascal pound per square inch to bar

kilopound per square inch

kilopound per square inch to pascal kilopound per square inch to kilopascal kilopound per square inch to megapascal kilopound per square inch to hectopascal kilopound per square inch to bar