Inches of Mercury to mmHg

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inhg
mmhg
1 inhg = — mmhg

Quick reference

Inches of Mercury (inhg)mmHg (mmhg)

Formula

mmHg = inches of mercury × 25.400084

Multiply the inches of mercury value by 25.400084007140606 to get mmhg. To reverse — divide mmhg by 25.400084007140606 to get inches of mercury.

About this conversion

Inches of mercury (inHg) is used in aviation altimetry and US weather reports, equal to approximately 3,386 pascals. Learn more →

Millimeters of mercury (mmHg) is a pressure unit used in medicine for blood pressure and barometric measurement, equal to 133.322 pascals. Learn more →

Source: NIST International Reference