Meter of water

The meter of water (mH2O) is a unit of pressure commonly used to express fluid pressure in hydrostatic systems. It provides a straightforward way to measure and discuss pressure based on the height of a column of water, making it especially useful in situations where water pressure plays a significant role.

Definition and Usage

The meter of water is defined as the pressure exerted by a column of water one meter in height at the standard acceleration due to gravity. This unit is often utilized in various industries to measure and evaluate pressure in hydraulic and fluid systems.

Applications in Hydrostatic Systems

The meter of water finds its applications in multiple contexts:

  • Hydrostatic Pressure: It's used to measure pressure in water-based systems.
  • Fluid Engineering: Engineers use meter of water to design and analyze hydraulic systems.
  • Aquatic Sciences: It's used in studies involving water pressure in natural bodies of water.

Conversions and Equivalents

Understanding conversions of meter of water to other pressure units is important:

  • 1 Meter of Water (mH2O) = 9806.65 Pascal (Pa)
  • 1 Meter of Water (mH2O) ≈ 98.0665 mbar
  • 1 Meter of Water (mH2O) ≈ 0.980665 bar
  • 1 Meter of Water (mH2O) ≈ 14.223 psi

Usage in Various Industries

The meter of water is widely utilized in different fields:

  • Fluid Dynamics: It's used to study fluid behavior in different conditions.
  • Water Supply: Meter of water is used in assessing water pressure in distribution systems.
  • Marine Engineering: It's applied in designing and analyzing water-related engineering systems.


The meter of water (mH2O) is a significant unit of pressure, particularly in hydrostatic and fluid engineering contexts. Its practicality in measuring pressure based on water column height makes it an important tool for engineers, scientists, and researchers dealing with fluid systems.

Keywords: Meter of Water, mH2O, pressure unit, hydrostatic pressure, fluid engineering, conversions