Convert psi (psi) to millibar (mbar).
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Millibar to PSI Converter (mbar to psi)
Convert millibar (mbar) to psi (psi).Unit Converter · Pressure
Quick answer
1 millibar (mbar) is approximately equal to 0.01450377 PSI. 1 PSI is approximately equal to 68.94757 millibars (mbar).
To convert mbar to psi, multiply the value in millibars by 0.0145037738. For example, 10 mbar = 0.14503774 psi, and 100 mbar = 1.45037738 psi.
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How to convert millibars to PSI
How many PSI are in a millibar? 1 millibar is about 0.01450377 PSI. This free mbar to psi converter and millibar to PSI calculator gives the answer instantly for any value.
To convert millibar (mbar) to PSI (psi), multiply the value in millibars by 0.0145037738.
psi = mbar × 0.0145037738
- 1
Take the value in millibars
For example, 25 mbar.
- 2
Multiply by 0.0145037738
25 × 0.0145037738.
- 3
Read the answer in PSI
25 mbar = 0.36259434 psi.
Millibar to PSI conversion table
Common values from 1 to 1,000 millibars converted to PSI.
| Millibar (mbar) | PSI (psi) |
|---|---|
| 1 mbar | 0.01450377 psi |
| 2 mbar | 0.02900755 psi |
| 3 mbar | 0.04351132 psi |
| 4 mbar | 0.0580151 psi |
| 5 mbar | 0.07251887 psi |
| 6 mbar | 0.08702264 psi |
| 7 mbar | 0.10152642 psi |
| 8 mbar | 0.11603019 psi |
| 9 mbar | 0.13053396 psi |
| 10 mbar | 0.14503774 psi |
| 15 mbar | 0.21755661 psi |
| 20 mbar | 0.29007548 psi |
| 25 mbar | 0.36259434 psi |
| Millibar (mbar) | PSI (psi) |
|---|---|
| 30 mbar | 0.43511321 psi |
| 40 mbar | 0.58015095 psi |
| 50 mbar | 0.72518869 psi |
| 60 mbar | 0.87022643 psi |
| 70 mbar | 1.01526416 psi |
| 75 mbar | 1.08778303 psi |
| 80 mbar | 1.1603019 psi |
| 90 mbar | 1.30533964 psi |
| 100 mbar | 1.45037738 psi |
| 250 mbar | 3.62594344 psi |
| 500 mbar | 7.25188689 psi |
| 1,000 mbar | 14.50377377 psi |
About millibars and PSI
Millibar (mbar)
A millibar (mbar) is 100 pascals, the same as a hectopascal. Weather forecasts quote atmospheric pressure in millibars.
PSI (psi)
PSI is pounds-force per square inch, about 6,894.76 pascals. It is the common unit for tyre and air-compressor pressure.
mbar to psi: common questions
- How many PSI are in 1 millibar?
- 1 millibar (mbar) is approximately equal to 0.01450377 PSI. In short: 1 mbar ≈ 0.01450377 psi.
- How do I convert millibars to PSI?
- To convert mbar to psi, multiply the value in millibars by 0.0145037738. For example, 5 mbar = 0.07251887 psi.
- How do I convert PSI to millibars?
- Use the Psi to Millibar converter, which applies the exact reverse factor.
- What is 10 mbar in psi, and what is 100 mbar?
- 10 mbar = 0.14503774 psi, and 100 mbar = 1.45037738 psi. The table above lists more values from 1 to 1,000.
- Is this mbar to psi converter accurate?
- Yes. It uses the exact conversion factor and shows results to as many as 8 decimal places, so you can rely on it for study, work and everyday measuring.
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