Pounds per square inch to Hectopascals converter

To convert pounds per square inch to hectopascals, enter the value in the first field. The result in hectopascals is calculated automatically using the exact conversion factor.

1 psi ≈ 68.9475729317 hPa
1 hPa ≈ 0.014503773773 psi

Formula: hPa ≈ psi × 68.9475729317
psi ≈ hPa × 0.014503773773

Definitions: 1 psi = 8896443230521/1290320000 Pa; 1 hPa = 100 Pa

The pound per square inch (psi) is the customary United States unit of pressure, one pound-force per square inch. It is used for tire pressure, air compressors and water and gas pressure in the United States, and for tires in the United Kingdom too.

The hectopascal (hPa) equals 100 pascals and is exactly the same as one millibar. It is the unit weather services use for atmospheric pressure, with average sea-level pressure around 1013 hPa.

See the conversion table with commonly used values, handy for quick reference or study.