mbar to inH2O Conversion Table

mbar pressure units can be converted into inch of water head pressure units using the following calculation:

• 1 inH₂O = 249.089 pascals (Pa)
• 1 mbar = 100 pascals (Pa)
• inH₂O value x 240.089 Pa = mbar value x 100 Pa
• inH₂O value = mbar value x 0.401463

Enter a pressure in mbar below to convert it to the equivalent pressure in inH₂O 4°C.

From		mbar
To		inH₂O 4°C

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Choose a value between 0 and 2000 mbar from the pressure conversion table below, to obtain the converted value in inH₂O 4°C.

mbar	inH₂O 4°C	🔗