Inch of Water to Kilopascal Converter

Engineering

Pascals, bar, psi and more.

How to convert Inch of Water to Kilopascal

Multiply the inch of water value by 0.249089: 1 inH₂O = 0.249089 kPa. Going the other way, 1 kPa = 4.01463 inH₂O, so divide by 0.249089 or use the Kilopascal 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.

Kilopascal (kPa)

A kilopascal is 1,000 pascals. Tyre pressures in metric countries and weather pressures are often given in kPa; standard atmospheric pressure is 101.325 kPa.

Inch of Water to Kilopascal conversion table

Inch of Water (inH₂O)Kilopascal (kPa)
1 inH₂O0.249089 kPa
2 inH₂O0.498178 kPa
3 inH₂O0.747267 kPa
4 inH₂O0.996356 kPa
5 inH₂O1.24544 kPa
10 inH₂O2.49089 kPa
20 inH₂O4.98178 kPa
25 inH₂O6.22723 kPa
50 inH₂O12.4545 kPa
100 inH₂O24.9089 kPa
500 inH₂O124.544 kPa
1,000 inH₂O249.089 kPa

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