Millimeters of mercury at standard gravity.
mmHgs to Centipascals Converter — mmHg to cPa
Convert mmHg (mmHg) to Centipascal (cPa) using the exact conversion factor (1 mmhg = 13,332.23874 centipascal). See the formula, worked examples, and conversion table.
mmHgs to Centipascals 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.
Centipascal is 0.01 pascal units.
Result = input x 133.3223874 / 0.01.
Pressure uses the pascal as the base unit.
Reserved above the conversion cards and below the converter.
About Converting mmHgs to Centipascals
mmHg and Centipascal 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 centipascal is 0.01 pascal units.
Formula
centipascals = mmhgs × 13332.2387415
This factor comes from each unit's defined relationship to the category's base unit: 1 mmhg equals 133.322387415 base units, and 1 centipascal equals 0.01 base units, so dividing one by the other gives the direct mmhg-to-centipascal factor of 13332.2387415.
Simple example
1 mmHg × 13332.23874 = 13,332.23874 cPa
1 mmhg = 13,332.23874 centipascals.
Real-world example
35 mmHg × 13332.23874 = 466,628.356 cPa
35 mmhgs = 466,628.356 centipascals.
Conversion table
| mmHg (mmHg) | Centipascal (cPa) |
|---|---|
| 1 mmHg | 13,332.23874 cPa |
| 5 mmHg | 66,661.19371 cPa |
| 10 mmHg | 133,322.3874 cPa |
| 25 mmHg | 333,305.9685 cPa |
| 50 mmHg | 666,611.9371 cPa |
| 100 mmHg | 1,333,223.874 cPa |
Reverse conversion: Centipascal to mmHg
1 cPa × 0.00007500615758 = 0.0000750062 mmHg
1 centipascal = 0.0000750062 mmhgs.
mmhgs = centipascals × 0.0000750061575846
For a page dedicated to this direction, see Centipascal to mmHg.
Understanding the mmHg (mmHg)
Millimeters of mercury at standard gravity.
Understanding the Centipascal (cPa)
Centipascal is 0.01 pascal units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many centipascals are in 1 mmhg?
1 mmhg equals 13,332.23874 centipascals, using the exact defined conversion factor rather than an estimate.
How do I convert mmhg to centipascal?
Multiply the mmhg value by 13332.23874. The converter above does this instantly to whatever precision you set.
How do I convert centipascal back to mmhg?
Use the reverse factor: 1 centipascal equals 0.0000750062 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 centipascal?
Centipascal (cPa) is a unit of pressure.
Is the mmhg to centipascal conversion exact?
Yes. Both mmhg and centipascal are defined by fixed standards rather than physical artifacts, so the factor of 13332.23874 used above is exact to as many digits as you choose to display.