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Centimeter of water to Millimeter of mercury
Convert Centimeter of water to Millimeter of mercury and get the exact value instantly.
1 cmH₂O = 0.7355591353 mmHg
About this conversion
To convert Centimeter of water to Millimeter of mercury, multiply the number of Centimeter of water by 0.7355591353.
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
| Centimeter of water (cmH₂O) | Millimeter of mercury (mmHg) |
|---|---|
| 1 cmH₂O | 0.7355591353 mmHg |
| 2 cmH₂O | 1.471118271 mmHg |
| 5 cmH₂O | 3.677795676 mmHg |
| 10 cmH₂O | 7.355591353 mmHg |
| 100 cmH₂O | 73.55591353 mmHg |
How to use this converter
- Enter your Centimeter of water value
Type any number into the Centimeter of water field. It starts at 1 so you can read the rate straight away.
- Read the Millimeter of mercury result
The amount in Millimeter of mercury 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 Millimeter of mercury are in one Centimeter of water?
- One Centimeter of water equals 0.7355591353 mmHg. 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 Centimeter of water to Millimeter of mercury 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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