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About this conversion

To convert Millimeter of mercury to Bar, multiply the number of Millimeter of mercury by 0.001333223874.

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

Millimeter of mercury (mmHg)Bar (bar)
1 mmHg0.001333223874 bar
2 mmHg0.002666447748 bar
5 mmHg0.006666119371 bar
10 mmHg0.01333223874 bar
100 mmHg0.1333223874 bar

How to use this converter

  1. Enter your Millimeter of mercury value

    Type any number into the Millimeter of mercury field. It starts at 1 so you can read the rate straight away.

  2. Read the Bar result

    The amount in Bar 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 Bar are in one Millimeter of mercury?
One Millimeter of mercury equals 0.001333223874 bar. 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 Millimeter of mercury to Bar 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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