Millimeters of mercury at standard gravity.
mmHgs to Decipascals Converter — mmHg to dPa
Convert mmHg (mmHg) to Decipascal (dPa) using the exact conversion factor (1 mmhg = 1,333.223874 decipascal). See the formula, worked examples, and conversion table.
mmHgs to Decipascals 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.
Decipascal is 0.1 pascal units.
Result = input x 133.3223874 / 0.1.
Pressure uses the pascal as the base unit.
Reserved above the conversion cards and below the converter.
About Converting mmHgs to Decipascals
mmHg and Decipascal 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 decipascal is 0.1 pascal units.
Formula
decipascals = mmhgs × 1333.22387415
This factor comes from each unit's defined relationship to the category's base unit: 1 mmhg equals 133.322387415 base units, and 1 decipascal equals 0.1 base units, so dividing one by the other gives the direct mmhg-to-decipascal factor of 1333.22387415.
Simple example
1 mmHg × 1333.223874 = 1,333.223874 dPa
1 mmhg = 1,333.223874 decipascals.
Real-world example
35 mmHg × 1333.223874 = 46,662.8356 dPa
35 mmhgs = 46,662.8356 decipascals.
Conversion table
| mmHg (mmHg) | Decipascal (dPa) |
|---|---|
| 1 mmHg | 1,333.223874 dPa |
| 5 mmHg | 6,666.119371 dPa |
| 10 mmHg | 13,332.23874 dPa |
| 25 mmHg | 33,330.59685 dPa |
| 50 mmHg | 66,661.19371 dPa |
| 100 mmHg | 133,322.3874 dPa |
Reverse conversion: Decipascal to mmHg
1 dPa × 0.0007500615758 = 0.0007500616 mmHg
1 decipascal = 0.0007500616 mmhgs.
mmhgs = decipascals × 0.000750061575846
For a page dedicated to this direction, see Decipascal to mmHg.
Understanding the mmHg (mmHg)
Millimeters of mercury at standard gravity.
Understanding the Decipascal (dPa)
Decipascal is 0.1 pascal units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many decipascals are in 1 mmhg?
1 mmhg equals 1,333.223874 decipascals, using the exact defined conversion factor rather than an estimate.
How do I convert mmhg to decipascal?
Multiply the mmhg value by 1333.223874. The converter above does this instantly to whatever precision you set.
How do I convert decipascal back to mmhg?
Use the reverse factor: 1 decipascal equals 0.0007500616 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 decipascal?
Decipascal (dPa) is a unit of pressure.
Is the mmhg to decipascal conversion exact?
Yes. Both mmhg and decipascal are defined by fixed standards rather than physical artifacts, so the factor of 1333.223874 used above is exact to as many digits as you choose to display.