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Pressure Converter

Value

From

Result

... Inch water (4 C) = ... Pascal

Result

... Inch water (4 C)

... Pascal

Value

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Use this page to convert inch water (4 c) values into pascal, with background details, formulas, a worked example, and a quick conversion table.

1 inAq = 249.082 Pa

1 Pa = 0.00401474213311279 inAq

Example: 35 inAq = 8,717.87 Pa

Inch water (4 C) (inAq) is represented in this converter as 249.082 pascals.

History: Inch water (4 C) comes from manometers and pressure gauges using mercury or water columns.

Current use: Inch water (4 C) appears in vacuum measurement, HVAC, medical pressure, weather, and gauge references.

Also written as inAq.

A pascal is one newton per square meter.

History: It is named after Blaise Pascal and formalized in the SI system.

Current use: Pascals are used in science and engineering.

Also written as Pa, pascals.