Pounds Per Square Inch to Millibars
Convert pounds per square inch (psi) to millibars (mbar). Type in either box; the other updates as you go.
How to convert pounds per square inch to millibars
To convert pounds per square inch to millibars, multiply the number of pounds per square inch by 68.94757293.
Example
Convert 5 pounds per square inch to millibars:
Pound Per Square Inch to millibar conversion chart
| Pounds Per Square Inch (psi) | Millibars (mbar) |
|---|---|
| 1 psi | 68.94757 mbar |
| 2 psi | 137.8951 mbar |
| 3 psi | 206.8427 mbar |
| 4 psi | 275.7903 mbar |
| 5 psi | 344.7379 mbar |
| 6 psi | 413.6854 mbar |
| 7 psi | 482.633 mbar |
| 8 psi | 551.5806 mbar |
| 9 psi | 620.5282 mbar |
| 10 psi | 689.4757 mbar |
| 12 psi | 827.3709 mbar |
| 15 psi | 1,034.214 mbar |
| 20 psi | 1,378.951 mbar |
| 25 psi | 1,723.689 mbar |
| 30 psi | 2,068.427 mbar |
| 40 psi | 2,757.903 mbar |
| 50 psi | 3,447.379 mbar |
| 60 psi | 4,136.854 mbar |
| 70 psi | 4,826.33 mbar |
| 75 psi | 5,171.068 mbar |
| 80 psi | 5,515.806 mbar |
| 90 psi | 6,205.282 mbar |
| 100 psi | 6,894.757 mbar |
| 150 psi | 10,342.14 mbar |
| 200 psi | 13,789.51 mbar |
| 250 psi | 17,236.89 mbar |
| 500 psi | 34,473.79 mbar |
| 1,000 psi | 68,947.57 mbar |
Going the other way? See the millibars to pounds per square inch chart.
About the units
Pound Per Square Inch (psi)
Pounds per square inch is the US unit for tire pressure, air compressors and hydraulics. One psi is about 6,895 pascals.
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 a pound per square inch?
There are 68.94757293 millibars in a pound per square inch.
How many pounds per square inch are in a millibar?
There are 0.01450377377 pounds per square inch in a millibar.
How do you convert pounds per square inch to millibars?
To convert pounds per square inch to millibars, multiply the number of pounds per square inch by 68.94757293.
What is 5 pounds per square inch in millibars?
5 pounds per square inch equals 344.738 millibars.
Convert between psi, bar, kilopascals, atmospheres and millimeters of mercury. Open the pressure converter to see a value in every unit at once.