Millimeters of mercury at standard gravity.
mmHgs to Meter of waters Converter — mmHg to mH2O
Convert mmHg (mmHg) to Meter of water (mH2O) using the exact conversion factor (1 mmhg = 0.0135951 meter of water). See the formula, worked examples, and conversion table.
mmHgs to Meter of waters converter
Converter
Pressure Converter
Convert pascals, bars, PSI, atmospheres, mercury columns, water columns, and engineering pressure units.
Context values
Some unit families need one extra value for a physically accurate result.
Meter of water column.
Result = input x 133.3223874 / 9806.65.
Pressure uses the pascal as the base unit.
Reserved above the conversion cards and below the converter.
About Converting mmHgs to Meter of waters
mmHg and Meter of water both show up on pressure gauges — psi is standard on US tire and tool specifications, while bar is the everyday pressure unit across most of the rest of the world. Specifically: Millimeters of mercury at standard gravity, and meter of water column.
Formula
meter of waters = mmhgs × 0.0135951
This factor comes from each unit's defined relationship to the category's base unit: 1 mmhg equals 133.322387415 base units, and 1 meter of water equals 9806.65 base units, so dividing one by the other gives the direct mmhg-to-meter of water factor of 0.0135951.
Simple example
1 mmHg × 0.0135951 = 0.0135951 mH2O
1 mmhg = 0.0135951 meter of waters.
Real-world example
35 mmHg × 0.0135951 = 0.4758285 mH2O
35 mmhgs = 0.4758285 meter of waters.
Conversion table
| mmHg (mmHg) | Meter of water (mH2O) |
|---|---|
| 1 mmHg | 0.0135951 mH2O |
| 5 mmHg | 0.0679755 mH2O |
| 10 mmHg | 0.135951 mH2O |
| 25 mmHg | 0.3398775 mH2O |
| 50 mmHg | 0.679755 mH2O |
| 100 mmHg | 1.35951 mH2O |
Reverse conversion: Meter of water to mmHg
0.0135951 mH2O × 73.55591353 = 1 mmHg
0.0135951 meter of waters = 1 mmhg.
mmhgs = meter of waters × 73.5559135277
For a page dedicated to this direction, see Meter of water to mmHg.
Understanding the mmHg (mmHg)
Millimeters of mercury at standard gravity.
Understanding the Meter of water (mH2O)
Meter of water column.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many meter of waters are in 1 mmhg?
1 mmhg equals 0.0135951 meter of waters, using the exact defined conversion factor rather than an estimate.
How do I convert mmhg to meter of water?
Multiply the mmhg value by 0.0135951. The converter above does this instantly to whatever precision you set.
How do I convert meter of water back to mmhg?
Use the reverse factor: 1 meter of water equals 73.55591353 mmhgs. You can also use the swap control in the converter above to flip the direction instantly.
What is a mmhg?
mmHg (mmHg) is a unit of pressure.
What is a meter of water?
Meter of water (mH2O) is a unit of pressure.
Is the mmhg to meter of water conversion exact?
Yes. Both mmhg and meter of water are defined by fixed standards rather than physical artifacts, so the factor of 0.0135951 used above is exact to as many digits as you choose to display.