mmHg to Inches of Mercury

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mmhg
inhg
1 mmhg = — inhg

Quick reference

mmHg (mmhg)Inches of Mercury (inhg)

Formula

Inches of Mercury = mmhg × 0.039369949

Multiply the mmhg value by 0.03936994852925978 to get inches of mercury. To reverse — divide inches of mercury by 0.03936994852925978 to get mmhg.

About this conversion

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

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

Source: NIST International Reference