Convert Inch water (inH₂O) to Pascal (Pa)
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Updated on September 1, 2025
You can use our Inch water (inH₂O) to Pascal (Pa) conversion calculator as a reliable and efficient tool to simplify pressure conversions. It is designed for professionals, students, and anyone who needs a quick and accurate result. Conversion of Inch water (inH₂O) to Pascal (Pa) is crucial in HVAC pressure related measurements. You can avoid the risk of manual calculation errors and save valuable time using our Inch water (inH₂O) to Pascal (Pa) converter.About Inch water (inH₂O) to Pascal (Pa) Conversion Calculator
Written By
Nadiba Rahman
Reviewed by
Mrinmoy Roy
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Relation Between Inch water (inH₂O) and Pascal (Pa)
Let me explain to you about the relation between Inch water inH₂O and Pascal (Pa) first before moving to the conversion process. Because it’s essential to grasp what these units represent.What is Inch water (inH₂O)?
An inch of water is a unit of pressure based on the height of a water column. Inch water (inH₂O) is a unit of pressure measurement which is commonly used in HVAC pressure. Equal to 249.0889 pascals. Used in HVAC and hydrological applications. Represents low-pressure systems and is easy to visualize..What is Pascal (Pa)?
Inch water (inH₂O) is another unit of pressure measurement that is used in Scientific pressure. A pascal is the SI unit of pressure, equal to one newton per square meter.. Equal to 249.0889 pascals. Used in HVAC and hydrological applications. Represents low-pressure systems and is easy to visualize..How to Convert Pascal (Pa)?
The conversion between Inch water (inH₂O) and Pascal (Pa) follows a simple formula:Inch water = Inch water × 248.843
Where, 248.843 is the value that allows you to convert between Inch water (inH₂O) and Pascal (Pa).
So,
1 Pascal = 248.843 Inch water
And, 1 Inch water = 1/248.843 Pascal
Examples of Converting Inch water (inH₂O) to Pascal (Pa)
To convert any value from Inch water (inH₂O) to Pascal (Pa), simply multiply the amount of Inch water (inH₂O) by the conversion factor:1 Pascal = 248.843 Inch water
For example, if you want to convert 5 Inch water into Pascal and the conversion factor is 248.843, then:
5 Inch water = 5 x 248.843 Pascal
Inch water (inH₂O) to Pascal (Pa) Conversion Chart
Here’s a quick reference chart for common conversions between Inch water (inH₂O) and Pascal (Pa)| Inch water (inH₂O) | Pascal (Pa) |
|---|---|
| 10 Inch water (inH₂O) | 2488.43 Pascal (Pa) |
| 20 Inch water (inH₂O) | 4976.86 Pascal (Pa) |
| 30 Inch water (inH₂O) | 7465.29 Pascal (Pa) |
| 40 Inch water (inH₂O) | 9953.72 Pascal (Pa) |
| 50 Inch water (inH₂O) | 12442.15 Pascal (Pa) |
| 60 Inch water (inH₂O) | 14930.58 Pascal (Pa) |
| 70 Inch water (inH₂O) | 17419.01 Pascal (Pa) |
| 80 Inch water (inH₂O) | 19907.44 Pascal (Pa) |
| 90 Inch water (inH₂O) | 22395.87 Pascal (Pa) |
| 100 Inch water (inH₂O) | 24884.3 Pascal (Pa) |
How 1 Inch water (inH₂O) Converts to Other pressure Units
See the relation between Inch water (inH₂O) and other pressure related measurement units:| 1 Inch water(inH₂O) | 0.002456 Atmosphere (atm) |
| 1 Inch water(inH₂O) | 0.002488 Bar (bar) |
| 1 Inch water(inH₂O) | 0.186648 Centimeter mercury (cmHg) |
| 1 Inch water(inH₂O) | 2.537562 Centimeter water (cmH₂O) |
| 1 Inch water(inH₂O) | 0.083253 Feet water (ftH₂O) |
| 1 Inch water(inH₂O) | 2.488430 Hectopascal (hPa) |
| 1 Inch water(inH₂O) | 0.073483 Inch mercury (inHg) |
| 1 Inch water(inH₂O) | 0.002537 Kilogram force/sq cm (kgf/cm²) |
| 1 Inch water(inH₂O) | 25.374924 Kilogram force/sq meter (kgf/m²) |
| 1 Inch water(inH₂O) | 0.248843 Kilonewtons/sq meter (kN/m²) |
| 1 Inch water(inH₂O) | 0.000000 Kilonewtons/sq millimeter (kN/mm²) |
| 1 Inch water(inH₂O) | 0.000249 Megapascal (MPa) |
| 1 Inch water(inH₂O) | 0.025375 Meters of water (mH₂O) |
| 1 Inch water(inH₂O) | 0.024884 Newton/sq cm (N/cm²) |
| 1 Inch water(inH₂O) | 248.843000 Newton/sq meter (N/m²) |
| 1 Inch water(inH₂O) | 0.000249 Newton/sq millimeter (N/mm²) |
| 1 Inch water(inH₂O) | 0.036092 Pound force/sq inch (lbf/in²) |
| 1 Inch water(inH₂O) | 5.197194 Pound force/sq feet (lbf/ft²) |
| 1 Inch water(inH₂O) | 0.002599 Tons/sq feet (tn/ft²) |
| 1 Inch water(inH₂O) | 0.000018 Tons/sq inch (tn/in²) |
| 1 Inch water(inH₂O) | 0.000003 Tonnes/sq cm (t/m²) |
| 1 Inch water(inH₂O) | 0.025375 Tonnes/sq meter (t/cm²) |
| 1 Inch water(inH₂O) | 1.866476 Torr (Torr) |
Features of Our Inch water (inH₂O) to Pascal (Pa) Conversion Calculator
Our Inch water inH₂O to Pascal (Pa) converter is more than just a basic converter. Here's what makes it stand out:Output Precision Control
You can control how precise your conversion results are. From settings, you can adjust decimal places from 0 to 12 places.Customizable Rounding Options
You can control the output rounding options based on your necessity. You can turn the rounding mode on or off, and select between Ceiling or Floor rounding to match your needs.Multiple Number Formats
Display your results the way you want:- Standard format (e.g. 12.345245)
- Scientific notation (e.g. 1.23452e+1)
- Engineering format (e.g. 1.23452 × 10^1)