Millibars to Pounds per square inch Converter

1 millibar (mbar) equals 0.014503773773 pounds per square inch (psi).

Quick answer

  • 1 millibar = 0.01450377377 pounds per square inch
  • 1 pound per square inch = 68.94757293 millibars
  • Formula: psi = mbar ÷ 68.9475729317

1 millibar = 0.01450377377 pounds per square inch

How to convert millibars to pounds per square inch

psi = mbar ÷ 68.9475729317

To convert millibars to pounds per square inch, divide the number of millibars by 68.9475729317.

Example: 18 mbar to psi

  1. Start with the value in millibars: 18 mbar.
  2. Divide by 68.9475729317: 18 ÷ 68.9475729317 = 0.2610679279.
  3. Result: 18 millibars = 0.2610679279 pounds per square inch.

Going the other way, 1 pound per square inch = 68.9475729317 millibars, so to convert pounds per square inch back to millibars you multiply by the same number. See pounds per square inch to millibars.

Millibars to pounds per square inch conversion table

Millibars (mbar)Pounds per square inch (psi)
0.25 mbar 0.003625943443 psi
0.5 mbar 0.007251886887 psi
0.75 mbar 0.01087783033 psi
1 mbar 0.01450377377 psi
1.5 mbar 0.02175566066 psi
2 mbar 0.02900754755 psi
2.5 mbar 0.03625943443 psi
3 mbar 0.04351132132 psi
4 mbar 0.05801509509 psi
5 mbar 0.07251886887 psi
6 mbar 0.08702264264 psi
7 mbar 0.1015264164 psi
8 mbar 0.1160301902 psi
9 mbar 0.130533964 psi
10 mbar 0.1450377377 psi
11 mbar 0.1595415115 psi
12 mbar 0.1740452853 psi
13 mbar 0.188549059 psi
14 mbar 0.2030528328 psi
15 mbar 0.2175566066 psi
16 mbar 0.2320603804 psi
17 mbar 0.2465641541 psi
18 mbar 0.2610679279 psi
19 mbar 0.2755717017 psi
20 mbar 0.2900754755 psi
21 mbar 0.3045792492 psi
22 mbar 0.319083023 psi
23 mbar 0.3335867968 psi
24 mbar 0.3480905706 psi
25 mbar 0.3625943443 psi
26 mbar 0.3770981181 psi
27 mbar 0.3916018919 psi
28 mbar 0.4061056656 psi
29 mbar 0.4206094394 psi
30 mbar 0.4351132132 psi
31 mbar 0.449616987 psi
32 mbar 0.4641207607 psi
33 mbar 0.4786245345 psi
34 mbar 0.4931283083 psi
35 mbar 0.5076320821 psi

More mbar to psi values

What is a millibar?

The millibar is a thousandth of a bar, equal to one hectopascal.

More about millibars →

What is a pound per square inch?

The pound per square inch (psi) is the unit of pressure used in the United States for tire pressures, air compressors, water systems and engineering.

More about pounds per square inch →

Convert millibars to other units

Convert other units to pounds per square inch

Frequently asked questions

How many pounds per square inch are in a millibar?

One millibar is 0.01450377377 pounds per square inch.

How many millibars are in a pound per square inch?

One pound per square inch is 68.94757293 millibars.

What is the formula to convert millibars to pounds per square inch?

psi = mbar ÷ 68.9475729317.