Centipascal is 0.01 pascal units.
Centipascals to inHgs Converter — cPa to inHg
Convert Centipascal (cPa) to inHg (inHg) using the exact conversion factor (1 centipascal = 0.000002953 inhg). See the formula, worked examples, and conversion table.
Centipascals to inHgs 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.
Inches of mercury.
Result = input x 0.01 / 3386.389.
Pressure uses the pascal as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Centipascals to inHgs
Centipascal and inHg 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: Centipascal is 0.01 pascal units, and inches of mercury.
Formula
inhgs = centipascals × 0.00000295299801647
This factor comes from each unit's defined relationship to the category's base unit: 1 centipascal equals 0.01 base units, and 1 inhg equals 3386.389 base units, so dividing one by the other gives the direct centipascal-to-inhg factor of 0.00000295299801647.
Simple example
1 cPa × 0.000002952998016 = 0.000002953 inHg
1 centipascal = 0.000002953 inhgs.
Real-world example
35 cPa × 0.000002952998016 = 0.0001033549 inHg
35 centipascals = 0.0001033549 inhgs.
Conversion table
| Centipascal (cPa) | inHg (inHg) |
|---|---|
| 1 cPa | 0.000002953 inHg |
| 5 cPa | 0.000014765 inHg |
| 10 cPa | 0.00002953 inHg |
| 25 cPa | 0.000073825 inHg |
| 50 cPa | 0.0001476499 inHg |
| 100 cPa | 0.0002952998 inHg |
Reverse conversion: inHg to Centipascal
0.000002953 inHg × 338638.9 = 1.000000672 cPa
0.000002953 inhgs = 1.000000672 centipascals.
centipascals = inhgs × 338638.9
For a page dedicated to this direction, see inHg to Centipascal.
Understanding the Centipascal (cPa)
Centipascal is 0.01 pascal units.
Understanding the inHg (inHg)
Inches of mercury.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many inhgs are in 1 centipascal?
1 centipascal equals 0.000002953 inhgs, using the exact defined conversion factor rather than an estimate.
How do I convert centipascal to inhg?
Multiply the centipascal value by 0.000002952998016. The converter above does this instantly to whatever precision you set.
How do I convert inhg back to centipascal?
Use the reverse factor: 1 inhg equals 338,638.9 centipascals. You can also use the swap control in the converter above to flip the direction instantly.
What is a centipascal?
Centipascal (cPa) is a unit of pressure.
What is a inhg?
inHg (inHg) is a unit of pressure.
Is the centipascal to inhg conversion exact?
Yes. Both centipascal and inhg are defined by fixed standards rather than physical artifacts, so the factor of 0.000002952998016 used above is exact to as many digits as you choose to display.