Meter of water column.
Meter of waters to Gigapascals Converter — mH2O to GPa
Convert Meter of water (mH2O) to Gigapascal (GPa) using the exact conversion factor (1 meter of water = 0.0000098067 gigapascal). See the formula, worked examples, and conversion table.
Meter of waters to Gigapascals converter
Converter
Engineering Converter
Convert common stress, force, torque, power, and energy units used in engineering.
Context values
Some unit families need one extra value for a physically accurate result.
Gigapascal is 1000000000 pascal units.
Result = input x 9806.65 / 1e+9.
Stress Pressure units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Meter of waters to Gigapascals
Meter of water and Gigapascal both measure a quantity used in structural or mechanical engineering — commonly stress, pressure, force, torque, power, or energy — where converting between the unit conventions used in different regions, industries, or equipment specifications is a routine part of design work. Specifically: Meter of water column, and gigapascal is 1000000000 pascal units.
Formula
gigapascals = meter of waters × 0.00000980665
This factor comes from each unit's defined relationship to the category's base unit: 1 meter of water equals 9806.65 base units, and 1 gigapascal equals 1000000000 base units, so dividing one by the other gives the direct meter of water-to-gigapascal factor of 0.00000980665.
Simple example
1 mH2O × 0.00000980665 = 0.0000098067 GPa
1 meter of water = 0.0000098067 gigapascals.
Real-world example
100 mH2O × 0.00000980665 = 0.000980665 GPa
100 meter of waters = 0.000980665 gigapascals.
Conversion table
| Meter of water (mH2O) | Gigapascal (GPa) |
|---|---|
| 1 mH2O | 0.0000098067 GPa |
| 10 mH2O | 0.0000980665 GPa |
| 50 mH2O | 0.0004903325 GPa |
| 100 mH2O | 0.000980665 GPa |
| 500 mH2O | 0.004903325 GPa |
| 1,000 mH2O | 0.00980665 GPa |
Reverse conversion: Gigapascal to Meter of water
0.0000098067 GPa × 101971.6213 = 1.000005099 mH2O
0.0000098067 gigapascals = 1.000005099 meter of waters.
meter of waters = gigapascals × 101971.621298
For a page dedicated to this direction, see Gigapascal to Meter of water.
Understanding the Meter of water (mH2O)
Meter of water column.
Understanding the Gigapascal (GPa)
Gigapascal is 1000000000 pascal units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many gigapascals are in 1 meter of water?
1 meter of water equals 0.0000098067 gigapascals, using the exact defined conversion factor rather than an estimate.
How do I convert meter of water to gigapascal?
Multiply the meter of water value by 0.00000980665. The converter above does this instantly to whatever precision you set.
How do I convert gigapascal back to meter of water?
Use the reverse factor: 1 gigapascal equals 101,971.6213 meter of waters. You can also use the swap control in the converter above to flip the direction instantly.
What is a meter of water?
Meter of water (mH2O) is a unit of engineering.
What is a gigapascal?
Gigapascal (GPa) is a unit of engineering.
Is the meter of water to gigapascal conversion exact?
Yes. Both meter of water and gigapascal are defined by fixed standards rather than physical artifacts, so the factor of 0.00000980665 used above is exact to as many digits as you choose to display.
Why do engineering unit conventions vary so much by region and industry?
Pressure, force, and stress can be expressed in metric (pascal, newton), US customary (psi, pound-force), or older and industry-specific units (atmosphere, torr, kip) depending on the country, industry, and even the equipment manufacturer, which is why engineers routinely need to convert between them when working across specs from different sources.