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Inch of mercury to PSI (pound per square inch)

Convert measurements between Inch of mercury and PSI (pound per square inch).

Common conversions

1inHg = 0.4912 psi
5inHg = 2.4558 psi
10inHg = 4.9115 psi
24inHg = 11.7877 psi
32inHg = 15.7169 psi
55inHg = 27.0135 psi

Conversion information

1 Inch of mercury = 0.491154 PSI (pound per square inch)

Pressure exerted by a one-inch column of mercury.
Common unit in tires and compressors

Frequently Asked Questions

What is an inch of mercury?
It is a pressure unit based on the height of a mercury column.
Where is the inch of mercury used?
In meteorology and aviation.
What is psi?
It is a pressure unit used in tires and compressors.
How much is one psi?
Approximately 6894.76 pascals.

Other pressure conversions

Pascal a Hectopascal Pascal a Kilopascal Pascal a Bar Pascal a Standard atmosphere Pascal a PSI (pound per square inch) Pascal a Millimeter of mercury Hectopascal a Pascal Hectopascal a Kilopascal Hectopascal a Bar Hectopascal a Standard atmosphere Hectopascal a PSI (pound per square inch) Hectopascal a Millimeter of mercury Kilopascal a Pascal Kilopascal a Hectopascal Kilopascal a Bar Kilopascal a Standard atmosphere Kilopascal a PSI (pound per square inch) Kilopascal a Millimeter of mercury Bar a Pascal Bar a Hectopascal Bar a Kilopascal Bar a Standard atmosphere Bar a PSI (pound per square inch) Bar a Millimeter of mercury Standard atmosphere a Pascal Standard atmosphere a Hectopascal Standard atmosphere a Kilopascal Standard atmosphere a Bar Standard atmosphere a PSI (pound per square inch) Standard atmosphere a Millimeter of mercury PSI (pound per square inch) a Pascal PSI (pound per square inch) a Hectopascal PSI (pound per square inch) a Kilopascal PSI (pound per square inch) a Bar PSI (pound per square inch) a Standard atmosphere PSI (pound per square inch) a Millimeter of mercury Millimeter of mercury a Pascal Millimeter of mercury a Hectopascal Millimeter of mercury a Kilopascal Millimeter of mercury a Bar Millimeter of mercury a Standard atmosphere Millimeter of mercury a PSI (pound per square inch)