Millibars to Pounds per Square Inch Converter

Enter the pressure in millibars below to convert it to pounds per square inch.

Result in Pounds per Square Inch:

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1 mbar = 0.014504 psi

Learn how we calculated this below

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Joe is the creator of Inch Calculator and has over 20 years of experience in engineering and construction. He holds several degrees and certifications.

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How to Convert Millibars to Pounds per Square Inch

To convert a measurement in millibars to a measurement in pounds per square inch, multiply the pressure by the following conversion ratio: 0.014504 pounds per square inch/millibar.

Since one millibar is equal to 0.014504 pounds per square inch, you can use this simple formula to convert:

pounds per square inch = millibars × 0.014504

The pressure in pounds per square inch is equal to the pressure in millibars multiplied by 0.014504.

For example, here's how to convert 5 millibars to pounds per square inch using the formula above.

pounds per square inch = (5 mbar × 0.014504) = 0.072519 psi

Millibars and pounds per square inch are both units used to measure pressure. Keep reading to learn more about each unit of measure.

What Is a Millibar?

One millibar is equal to one-thousandth of a bar, which is defined as the pressure of one newton per square meter. One millibar is also equal to one hectopascal.

The millibar is a non-SI metric unit for pressure. In the metric system, "milli" is the prefix for thousandths, or 10-3. Millibars can be abbreviated as mbar; for example, 1 millibar can be written as 1 mbar.

Learn more about millibars.

What Are Pounds per Square Inch?

One pound per square inch is the pressure of equal to one pound-force per square inch.

The pound per square inch is a US customary and imperial unit of pressure. A pound per square inch is sometimes also referred to as a pound-force per square inch. Pounds per square inch can be abbreviated as psi; for example, 1 pound per square inch can be written as 1 psi.

PSI can be expressed using the formula:
1 psi = 1 lbfin2

Pressure in pounds per square inch are equal to the pound-force divided by the area in square inches.

Learn more about pounds per square inch.

Millibar to Pound per Square Inch Conversion Table

Table showing various millibar measurements converted to pounds per square inch.
Millibars Pounds Per Square Inch
1 mbar 0.014504 psi
2 mbar 0.029008 psi
3 mbar 0.043511 psi
4 mbar 0.058015 psi
5 mbar 0.072519 psi
6 mbar 0.087023 psi
7 mbar 0.101527 psi
8 mbar 0.11603 psi
9 mbar 0.130534 psi
10 mbar 0.145038 psi
11 mbar 0.159542 psi
12 mbar 0.174045 psi
13 mbar 0.188549 psi
14 mbar 0.203053 psi
15 mbar 0.217557 psi
16 mbar 0.232061 psi
17 mbar 0.246564 psi
18 mbar 0.261068 psi
19 mbar 0.275572 psi
20 mbar 0.290076 psi
21 mbar 0.30458 psi
22 mbar 0.319083 psi
23 mbar 0.333587 psi
24 mbar 0.348091 psi
25 mbar 0.362595 psi
26 mbar 0.377099 psi
27 mbar 0.391602 psi
28 mbar 0.406106 psi
29 mbar 0.42061 psi
30 mbar 0.435114 psi
31 mbar 0.449617 psi
32 mbar 0.464121 psi
33 mbar 0.478625 psi
34 mbar 0.493129 psi
35 mbar 0.507633 psi
36 mbar 0.522136 psi
37 mbar 0.53664 psi
38 mbar 0.551144 psi
39 mbar 0.565648 psi
40 mbar 0.580152 psi

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