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Inch of mercury to Centimeter of water
Convert Inch of mercury to Centimeter of water and get the exact value instantly.
About this conversion
To convert Inch of mercury to Centimeter of water, multiply the number of Inch of mercury by 34.53155767.
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 mercury (inHg) | Centimeter of water (cmH₂O) |
|---|---|
| 1 inHg | 34.53155767 cmH₂O |
| 2 inHg | 69.06311534 cmH₂O |
| 5 inHg | 172.6577883 cmH₂O |
| 10 inHg | 345.3155767 cmH₂O |
| 100 inHg | 3453.155767 cmH₂O |
How to use this converter
- Enter your Inch of mercury value
Type any number into the Inch of mercury field. It starts at 1 so you can read the rate straight away.
- Read the Centimeter of water result
The amount in Centimeter of water 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 Centimeter of water are in one Inch of mercury?
- One Inch of mercury equals 34.53155767 cmH₂O. 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 mercury to Centimeter of water 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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