Millimeters of mercury conversion

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Millimeters of mercury

Abbreviation/Symbol:

mm Hg

Unit of:

Pressure

Definition:

1 mm of mercury is the pressure exerted by a 1 inch high column of mercury, now defined as 133.322387415 pascals.

Common references:

Normal blood pressure for adults is below 140 mm Mercury (systolic) and below 90 mm Mercury (diastolic)