Inch of Mercury to Millibar Converter

Engineering

Pascals, bar, psi and more.

How to convert Inch of Mercury to Millibar

Multiply the inch of mercury value by 33.8639: 1 inHg = 33.8639 mbar. Going the other way, 1 mbar = 0.02953 inHg, so divide by 33.8639 or use the Millibar to Inch of Mercury converter.

About these units

Inch of Mercury (inHg)

An inch of mercury is about 3,386 pascals. US weather reports and aircraft altimeters give barometric pressure in inHg, typically near 29.92.

Millibar (mbar)

A millibar is one thousandth of a bar, exactly 100 pascals (1 hPa). It is the traditional unit on weather maps.

Inch of Mercury to Millibar conversion table

Inch of Mercury (inHg)Millibar (mbar)
1 inHg33.8639 mbar
2 inHg67.7278 mbar
3 inHg101.592 mbar
4 inHg135.456 mbar
5 inHg169.32 mbar
10 inHg338.639 mbar
20 inHg677.278 mbar
25 inHg846.597 mbar
50 inHg1,693.19 mbar
100 inHg3,386.39 mbar
500 inHg16,932 mbar
1,000 inHg33,863.9 mbar

More inch of mercury conversions