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Inch of water to Pascal
Convert Inch of water to Pascal and get the exact value instantly.
About this conversion
To convert Inch of water to Pascal, multiply the number of Inch of water by 249.0889.
Pressure is reported in pascals, bars, PSI, atmospheres or millimeters of mercury depending on whether you are looking at tires, the weather, diving or medicine.
Conversion table
| Inch of water (inH₂O) | Pascal (Pa) |
|---|---|
| 1 inH₂O | 249.0889 Pa |
| 2 inH₂O | 498.1778 Pa |
| 5 inH₂O | 1245.4445 Pa |
| 10 inH₂O | 2490.889 Pa |
| 100 inH₂O | 24908.89 Pa |
How to use this converter
- Enter your Inch of water value
Type any number into the Inch of water field. It starts at 1 so you can read the rate straight away.
- Read the Pascal result
The amount in Pascal updates as you type, so there is no button to press and nothing to wait for.
- Swap or keep exploring
Use the swap control to flip the direction, or pick a related conversion from the list below.
Frequently asked
- How many Pascal are in one Inch of water?
- One Inch of water equals 249.0889 Pa. Enter any amount above to get an exact figure for your own value.
- Is this converter accurate?
- Yes. It uses the exact international definition of each unit and computes on your device, so the only rounding is for display.
- Do you upload the numbers I enter?
- No. The Inch of water to Pascal conversion runs entirely in your browser tab, and nothing you type is sent to a server.
- Does it work on my phone?
- Yes. It runs in any modern mobile browser and keeps working offline once the page has loaded.
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