Convert psi to millibars
Pounds per square inch to millibars. Enter a value to convert, or use the psi to millibars chart further down the page.
1 pound per square inch equals 68.94757293 millibars. Going the other way, 1 millibar = 0.01450377377 pounds per square inch.
How to convert psi to millibars
To convert pounds per square inch to millibars, multiply the pound per square inch value by 68.94757293. You can also divide by 0.01450377377 to get the same answer.
mbar = psi × 68.94757293
Worked example
Convert 15 psi to millibars:
15 psi = 1,034.213594 mbar
psi to millibars conversion chart
Use this psi to millibars table for quick reference without typing anything.
| pounds per square inch (psi) | millibars (mbar) |
|---|---|
| 0.01 psi | 0.6894757293 mbar |
| 0.1 psi | 6.894757293 mbar |
| 1 psi | 68.94757293 mbar |
| 2 psi | 137.8951459 mbar |
| 3 psi | 206.8427188 mbar |
| 5 psi | 344.7378647 mbar |
| 10 psi | 689.4757293 mbar |
| 20 psi | 1,378.951459 mbar |
| 50 psi | 3,447.378647 mbar |
| 100 psi | 6,894.757293 mbar |
| 1,000 psi | 68,947.57293 mbar |
What is a pound per square inch?
One psi is one pound-force per square inch, about 6,894.76 pascals. It is the standard pressure unit for tyres and hydraulics in the US.
What is a millibar?
A millibar is 100 pascals, identical to a hectopascal. It is the standard unit in weather reports.
Frequently asked questions
How many millibars are in a pound per square inch?
1 psi equals 68.94757293 millibars. Going the other way, 1 millibars is 0.01450377377 psi.
How do you convert psi to millibars?
To convert pounds per square inch to millibars, multiply the pound per square inch value by 68.94757293. You can also divide by 0.01450377377 to get the same answer.
What is 10 psi in millibars?
10 psi equals 689.4757293 millibars. The conversion chart on this page lists the other values people look up most often.
Related pressure conversions
Convert psi to other units
Convert other units to millibars
- bar to millibars
- pascals to millibars
- kPa to millibars
- atm to millibars
- mmHg to millibars
- torr to millibars
- inHg to millibars
Popular conversions
cm to inchesinches to cmkg to lbslbs to kgCelsius to FahrenheitFahrenheit to Celsiusmm to inchesinches to mmkm to milesmiles to kmmeters to feetfeet to meterscm to feetfeet to inchesinches to feetml to fl ozfl oz to mlliters to gallonsgallons to literscups to ml