Inch of Water to Pascal Converter

Engineering

Pascals, bar, psi and more.

How to convert Inch of Water to Pascal

Multiply the inch of water value by 249.089: 1 inH₂O = 249.089 Pa. Going the other way, 1 Pa = 0.00401463 inH₂O, so divide by 249.089 or use the Pascal to Inch of Water converter.

About these units

Inch of Water (inH₂O)

An inch of water is the pressure of a column of water 1 inch high, about 249 pascals. It is used for ventilation ducts and low gas pressures.

Pascal (Pa)

The pascal is the SI unit of pressure, one newton per square meter. It is a small unit: atmospheric pressure is about 101,325 Pa.

Inch of Water to Pascal conversion table

Inch of Water (inH₂O)Pascal (Pa)
1 inH₂O249.089 Pa
2 inH₂O498.178 Pa
3 inH₂O747.267 Pa
4 inH₂O996.356 Pa
5 inH₂O1,245.44 Pa
10 inH₂O2,490.89 Pa
20 inH₂O4,981.78 Pa
25 inH₂O6,227.23 Pa
50 inH₂O12,454.5 Pa
100 inH₂O24,908.9 Pa
500 inH₂O124,545 Pa
1,000 inH₂O249,089 Pa

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