millibars to psi
Convert millibar to pound per square inch — instant, free, with the formula shown.
How to convert millibar to pound per square inch
To convert millibar to pound per square inch, multiply by 0.01450377:
For example, 10 mbar × 0.014504 = 0.145038 psi.
mbar to psi conversion table
| millibars (mbar) | psi (psi) |
|---|---|
| 1 mbar | 0.014504 psi |
| 2 mbar | 0.029008 psi |
| 5 mbar | 0.072519 psi |
| 10 mbar | 0.145038 psi |
| 25 mbar | 0.362594 psi |
| 50 mbar | 0.725189 psi |
| 100 mbar | 1.450377 psi |
| 250 mbar | 3.625943 psi |
| 500 mbar | 7.251887 psi |
| 1000 mbar | 14.503774 psi |
Other millibar conversions
Convert to pound per square inch from another unit
mbar to psi — frequently asked
How many psi are in 1 millibar?
1 millibar = 0.014504 psi (mbar × 0.014504 = psi).
What is the formula to convert millibar to pound per square inch?
Multiply your millibar value by 0.01450377 to get pound per square inch.
How do I convert 10 millibars to psi?
10 mbar = 0.145038 psi. For 100 mbar the answer is 1.450377 psi. Use the calculator on this page for any other value.
When to convert millibar to pound per square inch
Pressure conversion — common questions
What's the difference between bar and psi?
1 bar = 100,000 Pa ≈ 14.504 psi. Bar is metric/SI-friendly; psi is US imperial. Tire pressure in cars is commonly 30–35 psi or ≈ 2.1–2.4 bar.
Is 1 atmosphere the same as 1 bar?
Very close but not identical. 1 atm = 1.01325 bar = 101,325 Pa. 1 bar = 100,000 Pa.
Why is blood pressure in mmHg?
Historically measured with mercury manometers — the pressure that supports a column of mercury that many millimetres tall. 120 mmHg systolic ≈ 16 kPa.