Inch of Mercury ConversionsUse this easy and mobile-friendly calculator to convert between Inches of Mercury and other units of Pressure.
1 Inch of Mercury =
Inches of MercuryInches of mercury are commonly used to measure atmospheric pressure in the United States. A standard atmosphere of pressure is about 29.92 inches of mercury.
MillibarsA millibar is a unit of pressure equal to 1/1000th of a bar, or 100 pascals. Barometric pressure readings are often given in millibars.