How many mmH2O in 1 technical atmosphere?
The answer is 10000.

We assume you are converting between **millimeter of water [4 °C]** and **technical atmosphere**.

You can view more details on each measurement unit:

mmH2O or
technical atmosphere

The SI derived unit for **pressure** is the pascal.

1 pascal is equal to 0.101971621298 mmH2O, or 1.01971621298E-5 technical atmosphere.

Note that rounding errors may occur, so always check the results.

Use this page to learn how to convert between millimeters of water and technical atmospheres.

Type in your own numbers in the form to convert the units!

You can do the reverse unit conversion from technical atmosphere to mmH2O, or enter any two units below:

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