Convert millimeters of water to standard atmosphere (mmH₂O to atm)

Convert millimeters of water to standard atmosphere instantly with this easy to use mmH₂O to atm conversion tool.

Millimeters of water to standard atmosphere conversion table

The following table provides a straightforward conversion guide for fractions and multiples of millimeters of water (mmH₂O) to standard atmosphere (atm).

Convert millimeters of water to other pressure units.

You can find all available conversions from millimeters of water (mmH₂O) to other pressure units below.