Inches Of Mercury to Millibars
Convert inches of mercury (inHg) to millibars (mbar). Type in either box; the other updates as you go.
How to convert inches of mercury to millibars
To convert inches of mercury to millibars, multiply the number of inches of mercury by 33.8638864.
Example
Convert 5 inches of mercury to millibars:
Inch Of Mercury to millibar conversion chart
| Inches Of Mercury (inHg) | Millibars (mbar) |
|---|---|
| 1 inHg | 33.86389 mbar |
| 2 inHg | 67.72777 mbar |
| 3 inHg | 101.5917 mbar |
| 4 inHg | 135.4555 mbar |
| 5 inHg | 169.3194 mbar |
| 6 inHg | 203.1833 mbar |
| 7 inHg | 237.0472 mbar |
| 8 inHg | 270.9111 mbar |
| 9 inHg | 304.775 mbar |
| 10 inHg | 338.6389 mbar |
| 12 inHg | 406.3666 mbar |
| 15 inHg | 507.9583 mbar |
| 20 inHg | 677.2777 mbar |
| 25 inHg | 846.5972 mbar |
| 30 inHg | 1,015.917 mbar |
| 40 inHg | 1,354.555 mbar |
| 50 inHg | 1,693.194 mbar |
| 60 inHg | 2,031.833 mbar |
| 70 inHg | 2,370.472 mbar |
| 75 inHg | 2,539.791 mbar |
| 80 inHg | 2,709.111 mbar |
| 90 inHg | 3,047.75 mbar |
| 100 inHg | 3,386.389 mbar |
| 150 inHg | 5,079.583 mbar |
| 200 inHg | 6,772.777 mbar |
| 250 inHg | 8,465.972 mbar |
| 500 inHg | 16,931.94 mbar |
| 1,000 inHg | 33,863.89 mbar |
Going the other way? See the millibars to inches of mercury chart.
About the units
Inch Of Mercury (inHg)
An inch of mercury is about 3,386 pascals. US weather reports and aviation altimeters use inHg.
Millibar (mbar)
A millibar is one thousandth of a bar, the same as a hectopascal. Weather reports use it.
Frequently asked questions
How many millibars are in an inch of mercury?
There are 33.8638864 millibars in an inch of mercury.
How many inches of mercury are in a millibar?
There are 0.0295299833 inches of mercury in a millibar.
How do you convert inches of mercury to millibars?
To convert inches of mercury to millibars, multiply the number of inches of mercury by 33.8638864.
What is 5 inches of mercury in millibars?
5 inches of mercury equals 169.319 millibars.
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