Millimeter of Mercury to Pascal
Convert mmHg to Pa instantly — free, no sign-up.
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About the Millimeter of Mercury (mmHg)
The Millimeter of Mercury is the traditional unit for blood pressure readings and older barometers, based on how high a column of mercury rises under a given pressure.
About the Pascal (Pa)
The Pascal is the SI unit of pressure, defined as one newton of force per square meter — small enough that everyday pressures run in the thousands or millions of pascals.
How to convert mmHg to Pa
- Enter the value in mmHg in the box above.
- The Pa equivalent updates instantly.
- Use the swap button to convert Pa back to mmHg just as easily.