1 PSI to Millibars

Convert 1 psi (psi) to millibars (mbar) with formulas, examples, and conversion tables.

psi
mbar
1 psi = 68.9476 mbar
Full precision:68.9476 mbar
Step-by-Step Solution

To convert 1 psi to millibars, we multiply by 68.9476 because one pound per square inch equals exactly 68.9476 millibars.

1 pound per square inch = 68.9476 millibars

Since each pound per square inch contains 68.9476 millibars, we multiply our value by this factor:

1 × 68.9476 = 68.9476 millibars

So 1 psi = 68.9476 millibars.

Quick check: 68.9476 ÷ 68.9476 = 1 psi

PSI to Millibars Conversion Table

PSIMillibars
1 psi68.9476 mbar
2 psi137.895 mbar
3 psi206.843 mbar
4 psi275.79 mbar
5 psi344.738 mbar
10 psi689.476 mbar
20 psi1378.95 mbar
50 psi3447.38 mbar
100 psi6894.76 mbar

1 PSI in Other Units

Unit1 psi =
PSI to Pascals6894.76 Pa
PSI to kPa6.8948 kPa
PSI to MPa0.0068948 MPa
PSI to Hectopascals68.9476 hPa
PSI to Bar0.068948 bar
PSI to Millibars68.9476 mbar
PSI to PSF144 psf
PSI to Atmospheres0.068046 atm
PSI to Torr51.7151 Torr
PSI to mmHg51.7151 mmHg
PSI to inHg2.036 inHg

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