Bars to pounds per square inch converter
Convert bars to pounds per square inch instantly with a fast bar to psi calculator.
About converting bars to pounds per square inch
Conversion formula
Bars and pounds per square inch are both used to measure the same kind of value, but they belong to different measurement systems or are used in different contexts. This page helps you move between bar and pound per square inch without doing the math by hand. It is useful when you need a fast answer and also want a clear explanation of how the conversion works.
The bar to pound per square inch conversion on this page uses the same formula shown in the calculator and reference table. You can enter any value, see the result immediately, and check the relationship between the two units before copying the output. For quick checks, it also helps to remember reference points like 1 bar and 10 bar, which are often enough to estimate a rough result mentally before confirming the exact number.
Common bar to psi values
A few common conversions make this page easier to use in real situations. For example, 1 bar is a useful baseline, 5 bar is handy for quick comparisons, and 10 bar is often used as a clean reference point when checking larger values. The table on this page gives you a faster way to scan those common numbers without re-entering them each time.
When this conversion is useful
This conversion often comes up in weather maps, aviation references, tire and gauge checks, and industrial pressure readings. Whether you are comparing measurements from different regions, reading labels, checking specifications, or planning practical tasks, having a quick bar to psi reference can save time and reduce mistakes. Because this page is static and focused on a single conversion intent, it is built to give you the formula, worked examples, and quick-reference values in one place.
Formula
live referenceUse the same conversion rule shown below in the widget, examples, and table on this page.
pound per square inch = bar x 14.503774
1 bar x 14.503774 = 14.5038 psi
Example conversions
30 presetsQuick reference values for the most common bars to pounds per square inch lookups.
0.1 bar
1.4504 psi
0.25 bar
3.6259 psi
0.5 bar
7.2519 psi
0.75 bar
10.8778 psi
1 bar
14.5038 psi
1.5 bar
21.7557 psi
2 bar
29.0075 psi
2.5 bar
36.2594 psi
3 bar
43.5113 psi
4 bar
58.0151 psi
5 bar
72.5189 psi
6 bar
87.0226 psi
8 bar
116.0302 psi
10 bar
145.0377 psi
12 bar
174.0453 psi
15 bar
217.5566 psi
20 bar
290.0755 psi
25 bar
362.5943 psi
30 bar
435.1132 psi
40 bar
580.151 psi
50 bar
725.1887 psi
60 bar
870.2264 psi
80 bar
1,160.3019 psi
100 bar
1,450.3774 psi
120 bar
1,740.4529 psi
150 bar
2,175.5661 psi
200 bar
2,900.7548 psi
250 bar
3,625.9434 psi
300 bar
4,351.1321 psi
500 bar
7,251.8869 psi
Conversion table
30 rows| bar | psi |
|---|---|
| 0.1 bar | 1.4504 psi |
| 0.25 bar | 3.6259 psi |
| 0.5 bar | 7.2519 psi |
| 0.75 bar | 10.8778 psi |
| 1 bar | 14.5038 psi |
| 1.5 bar | 21.7557 psi |
| 2 bar | 29.0075 psi |
| 2.5 bar | 36.2594 psi |
| 3 bar | 43.5113 psi |
| 4 bar | 58.0151 psi |
| 5 bar | 72.5189 psi |
| 6 bar | 87.0226 psi |
| 8 bar | 116.0302 psi |
| 10 bar | 145.0377 psi |
| 12 bar | 174.0453 psi |
| 15 bar | 217.5566 psi |
| 20 bar | 290.0755 psi |
| 25 bar | 362.5943 psi |
| 30 bar | 435.1132 psi |
| 40 bar | 580.151 psi |
| 50 bar | 725.1887 psi |
| 60 bar | 870.2264 psi |
| 80 bar | 1,160.3019 psi |
| 100 bar | 1,450.3774 psi |
| 120 bar | 1,740.4529 psi |
| 150 bar | 2,175.5661 psi |
| 200 bar | 2,900.7548 psi |
| 250 bar | 3,625.9434 psi |
| 300 bar | 4,351.1321 psi |
| 500 bar | 7,251.8869 psi |
About this converter
tool notesPressure values show up in more places than most utility sites account for. Forecast maps and aviation references often use hectopascals, gauges may show bar or psi, and some readings still appear in millimeters of mercury. This hub keeps those practical pressure conversions together so you can move between weather, workshop, and technical contexts without switching tools or hunting down formulas.
How many psi are in 1 bar?
1 bar equals about 14.5038 psi.
What is the formula to convert bar to psi?
Multiply bar by about 14.5038 to convert it to pounds per square inch.
Where is bar to psi conversion common?
It is common for tire pressure, compressors, workshop tools, and industrial gauge readings that move between metric and imperial systems.