Pascals to Millimeters of Water Converter

1 Pa = 0.101971621298 mmH2O. Type any value below for the exact millimeters of water figure.

Pa
0.101971621298mmH2O

1 Pa = 0.101971621298 mmH2O

Conversion summary

1 Pa = 0.101971621298 mmH2O

Formula
Millimeter of Water = Pascal ÷ 9.80665
Category
Pressure
Units
Pa → mmH2O

1 Pa in other units

Values update with the converter above. Select a row to open that conversion's detailed page.

How do you convert pascals to millimeters of water?

To convert pascals to millimeters of water, divide the number of pascals by 9.80665. 1 Pa = 0.101972 mmH2O.

Conversion formula

Millimeter of Water = Pascal ÷ 9.80665

Pascals to millimeters of water conversion table

Pascals (Pa)Millimeters of Water (mmH2O)
9.81 Pa1.00034 mmH2O
98.07 Pa10.0004 mmH2O
490.33 Pa49.9997 mmH2O
980.67 Pa100.001 mmH2O
4,903.3 Pa499.997 mmH2O
9,806.65 Pa1,000 mmH2O

What is Pascal?

The pascal is the SI derived unit of pressure. It is defined by the relationship 1 Pa = 1 N/m².

Short history of Pascal

Named after Blaise Pascal, the unit became the standard SI reference for pressure across science and engineering.

Open the Pascal unit guide

What is Millimeter of Water?

Millimeter of Water is a pressure unit used to express mechanical, atmospheric or process pressure values.

Short history of Millimeter of Water

A millimeter of water is the pressure of a 1 mm column of water. It is used for small pressures in ventilation, chimneys and gas installations.

Open the Millimeter of Water unit guide

Frequently asked questions

What is 1 Pascal in Millimeter of Water?

1 Pa = 0.101971621298 mmH2O.

How do you convert Pascal to Millimeter of Water?

To convert pascals to millimeters of water, divide the number of pascals by 9.80665. 1 Pa = 0.101972 mmH2O.

Frequently asked questions

How many millimeters of water are in 1 pascal?

1 Pa = 0.101972 mmH2O.

How do you convert pascals to millimeters of water?

To convert pascals to millimeters of water, divide the number of pascals by 9.80665. 1 Pa = 0.101972 mmH2O.

How many pascals are in 1 millimeter of water?

1 mmH2O = 9.80665 Pa.

Sources

  1. BIPM: The International System of Units (SI Brochure)
  2. NIST: Pressure and Gas Flow Unit Conversions
  3. NIST: Guide to the SI — Conversion Factors

Other languages

View the Turkish versionOpen the German version