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Inch of water to Inch of mercury

Convert Inch of water to Inch of mercury and get the exact value instantly.

About this conversion

To convert Inch of water to Inch of mercury, multiply the number of Inch of water by 0.07355590276.

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)Inch of mercury (inHg)
1 inH₂O0.07355590276 inHg
2 inH₂O0.1471118055 inHg
5 inH₂O0.3677795138 inHg
10 inH₂O0.7355590276 inHg
100 inH₂O7.355590276 inHg

How to use this converter

  1. 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.

  2. Read the Inch of mercury result

    The amount in Inch of mercury updates as you type, so there is no button to press and nothing to wait for.

  3. 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 Inch of mercury are in one Inch of water?
One Inch of water equals 0.07355590276 inHg. 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 Inch 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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