1 Mbar to Psi

1 mbar ≈ 0.014504 psi

Calculation: psi = 1 mbar × 0.0145038 ≈ 0.014504 psi

Mbar to Psi Converter

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How much pressure is 1 mbar?

0.015 psi (0.100 kPa) is comparable to a laboratory vacuum, such as inside a glass bell jar.

What does 1 mbar look like?

Illustration of a vacuum bell jar
0.015 psi (0.100 kPa) is comparable to a laboratory vacuum, such as inside a glass bell jar.

How to Convert Mbar to Psi

1 mbar = 0.0145038 psi

Psi = Mbar × 0.0145038

Example: 1 mbar × 0.0145038 = 0.014504 psi

Reverse Conversion

To convert psi back to mbar:

  • Remember, 1 psi equals 68.9476 mbar.
  • To convert 0.014504 psi to mbar, multiply 0.014504 x 68.9476, resulting in 1 mbar.

1 mbar is also equal to:

  • 100 pascal
  • 0.1 kPa
  • 0.001 bar
About these units

Mbar: Metric pressure unit equal to one-thousandth of a bar (0.001 bar) or 100 pascals.

Psi: Imperial/US customary pressure unit equal to one pound-force per square inch.

Frequently Asked Questions

How much is 1 mbar in psi?

1 mbar equals 0.014504 psi. This is calculated by multiplying 1 by the conversion factor 0.0145038.

What does 1 mbar look like in psi?

1 mbar equals 0.014504 psi, a conversion relevant in tire pressure measurement, weather forecasting, and engineering applications.

How do you calculate 1 mbar to psi?

Multiply 1 by the conversion factor 0.0145038. The calculation is 1 × 0.0145038 = 0.014504 psi. This factor is defined by international measurement standards.

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1 mbar = 0.0145038 psi
1 mbar = 0.0145038 psi — conversion chart

Nearby Conversions

2 mbar0.02901 psi 3 mbar0.04351 psi 4 mbar0.05802 psi 5 mbar0.07252 psi 6 mbar0.08702 psi 7 mbar0.1015 psi 8 mbar0.116 psi 9 mbar0.1305 psi 10 mbar0.145 psi 11 mbar0.1595 psi

For general conversions between mbar and psi, see the mbar to psi converter.

Conversion factors verified against NIST, BIPM, ISO 80000-4 1 atm = 101 325 Pa by definition (BIPM). Last reviewed: March 2026
Adilson Fernandes By Adilson Fernandes
Tiago Fernandes Reviewed by Tiago Fernandes

All unit conversions on CoolConversion use conversion factors defined or documented by internationally recognised standards bodies (such as ISO and NIST), including both SI and non-SI units.