Type a value in pounds per square inch to get bar instantly, or type in the bar box to convert back. The formula with your number, related units and full tables are below.
psi
bar
Step-by-step calculation
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How to use the PSI to Bar Converter
Type a value in the PSI box. The bar result appears instantly.
Going the other way? Type in the Bar box, or press the ⇄ swap button.
Set the precision with the decimal places menu.
Check the working in the step-by-step box, then press Copy result or click any row in the tables below.
PSI to bar formula
bar = psi ÷ 14.50377377
Take the value in pounds per square inch.
Divide it by 14.50377377 (the number of pounds per square inch in one bar).
Example: 32 psi ÷ 14.50377377 = 2.20632 bar.
Reverse formula (bar to pounds per square inch): psi = bar × 14.50377377. Example: 4.13685 bar × 14.50377377 = 60 psi.
Quick mental estimate: divide by about 15. For exact answers use the converter above.
psi to bar conversion table (1–100)
Click any row to load it into the converter.
PSI to bar
PSI
Bar
1 psi
0.0689 bar
2 psi
0.1379 bar
3 psi
0.2068 bar
4 psi
0.2758 bar
5 psi
0.3447 bar
6 psi
0.4137 bar
7 psi
0.4826 bar
8 psi
0.5516 bar
9 psi
0.6205 bar
10 psi
0.6895 bar
11 psi
0.7584 bar
12 psi
0.8274 bar
13 psi
0.8963 bar
14 psi
0.9653 bar
15 psi
1.0342 bar
16 psi
1.1032 bar
17 psi
1.1721 bar
18 psi
1.2411 bar
19 psi
1.31 bar
20 psi
1.379 bar
21 psi
1.4479 bar
22 psi
1.5168 bar
23 psi
1.5858 bar
24 psi
1.6547 bar
25 psi
1.7237 bar
26 psi
1.7926 bar
27 psi
1.8616 bar
28 psi
1.9305 bar
29 psi
1.9995 bar
30 psi
2.0684 bar
31 psi
2.1374 bar
32 psi
2.2063 bar
33 psi
2.2753 bar
34 psi
2.3442 bar
35 psi
2.4132 bar
36 psi
2.4821 bar
37 psi
2.5511 bar
38 psi
2.62 bar
39 psi
2.689 bar
40 psi
2.7579 bar
41 psi
2.8269 bar
42 psi
2.8958 bar
43 psi
2.9647 bar
44 psi
3.0337 bar
45 psi
3.1026 bar
46 psi
3.1716 bar
47 psi
3.2405 bar
48 psi
3.3095 bar
49 psi
3.3784 bar
50 psi
3.4474 bar
51 psi
3.5163 bar
52 psi
3.5853 bar
53 psi
3.6542 bar
54 psi
3.7232 bar
55 psi
3.7921 bar
56 psi
3.8611 bar
57 psi
3.93 bar
58 psi
3.999 bar
59 psi
4.0679 bar
60 psi
4.1369 bar
61 psi
4.2058 bar
62 psi
4.2747 bar
63 psi
4.3437 bar
64 psi
4.4126 bar
65 psi
4.4816 bar
66 psi
4.5505 bar
67 psi
4.6195 bar
68 psi
4.6884 bar
69 psi
4.7574 bar
70 psi
4.8263 bar
71 psi
4.8953 bar
72 psi
4.9642 bar
73 psi
5.0332 bar
74 psi
5.1021 bar
75 psi
5.1711 bar
76 psi
5.24 bar
77 psi
5.309 bar
78 psi
5.3779 bar
79 psi
5.4469 bar
80 psi
5.5158 bar
81 psi
5.5848 bar
82 psi
5.6537 bar
83 psi
5.7226 bar
84 psi
5.7916 bar
85 psi
5.8605 bar
86 psi
5.9295 bar
87 psi
5.9984 bar
88 psi
6.0674 bar
89 psi
6.1363 bar
90 psi
6.2053 bar
91 psi
6.2742 bar
92 psi
6.3432 bar
93 psi
6.4121 bar
94 psi
6.4811 bar
95 psi
6.55 bar
96 psi
6.619 bar
97 psi
6.6879 bar
98 psi
6.7569 bar
99 psi
6.8258 bar
100 psi
6.8948 bar
Bar to PSI
Bar
PSI
1 bar
14.5038 psi
2 bar
29.0075 psi
3 bar
43.5113 psi
4 bar
58.0151 psi
5 bar
72.5189 psi
6 bar
87.0226 psi
7 bar
101.5264 psi
8 bar
116.0302 psi
9 bar
130.534 psi
10 bar
145.0377 psi
11 bar
159.5415 psi
12 bar
174.0453 psi
13 bar
188.5491 psi
14 bar
203.0528 psi
15 bar
217.5566 psi
16 bar
232.0604 psi
17 bar
246.5642 psi
18 bar
261.0679 psi
19 bar
275.5717 psi
20 bar
290.0755 psi
21 bar
304.5792 psi
22 bar
319.083 psi
23 bar
333.5868 psi
24 bar
348.0906 psi
25 bar
362.5943 psi
26 bar
377.0981 psi
27 bar
391.6019 psi
28 bar
406.1057 psi
29 bar
420.6094 psi
30 bar
435.1132 psi
31 bar
449.617 psi
32 bar
464.1208 psi
33 bar
478.6245 psi
34 bar
493.1283 psi
35 bar
507.6321 psi
36 bar
522.1359 psi
37 bar
536.6396 psi
38 bar
551.1434 psi
39 bar
565.6472 psi
40 bar
580.151 psi
41 bar
594.6547 psi
42 bar
609.1585 psi
43 bar
623.6623 psi
44 bar
638.166 psi
45 bar
652.6698 psi
46 bar
667.1736 psi
47 bar
681.6774 psi
48 bar
696.1811 psi
49 bar
710.6849 psi
50 bar
725.1887 psi
51 bar
739.6925 psi
52 bar
754.1962 psi
53 bar
768.7 psi
54 bar
783.2038 psi
55 bar
797.7076 psi
56 bar
812.2113 psi
57 bar
826.7151 psi
58 bar
841.2189 psi
59 bar
855.7227 psi
60 bar
870.2264 psi
61 bar
884.7302 psi
62 bar
899.234 psi
63 bar
913.7377 psi
64 bar
928.2415 psi
65 bar
942.7453 psi
66 bar
957.2491 psi
67 bar
971.7528 psi
68 bar
986.2566 psi
69 bar
1,000.7604 psi
70 bar
1,015.2642 psi
71 bar
1,029.7679 psi
72 bar
1,044.2717 psi
73 bar
1,058.7755 psi
74 bar
1,073.2793 psi
75 bar
1,087.783 psi
76 bar
1,102.2868 psi
77 bar
1,116.7906 psi
78 bar
1,131.2944 psi
79 bar
1,145.7981 psi
80 bar
1,160.3019 psi
81 bar
1,174.8057 psi
82 bar
1,189.3094 psi
83 bar
1,203.8132 psi
84 bar
1,218.317 psi
85 bar
1,232.8208 psi
86 bar
1,247.3245 psi
87 bar
1,261.8283 psi
88 bar
1,276.3321 psi
89 bar
1,290.8359 psi
90 bar
1,305.3396 psi
91 bar
1,319.8434 psi
92 bar
1,334.3472 psi
93 bar
1,348.851 psi
94 bar
1,363.3547 psi
95 bar
1,377.8585 psi
96 bar
1,392.3623 psi
97 bar
1,406.8661 psi
98 bar
1,421.3698 psi
99 bar
1,435.8736 psi
100 bar
1,450.3774 psi
Common values
PSI
Bar
Example
1 psi
0.07 bar
1 psi
14.7 psi
1.01 bar
Atmospheric pressure
20 psi
1.38 bar
20 psi
30 psi
2.07 bar
Car tyre (approx.)
32 psi
2.21 bar
32 psi
35 psi
2.41 bar
35 psi
40 psi
2.76 bar
Bike tyre (hybrid)
60 psi
4.14 bar
60 psi
80 psi
5.52 bar
Road bike tyre
100 psi
6.89 bar
100 psi
120 psi
8.27 bar
Air compressor
3,000 psi
206.84 bar
Scuba tank (approx.)
About PSI and bar
PSI (psi). Pounds per square inch (psi) is a US customary pressure unit, used for tyre pressure, air compressors and plumbing. One psi is about 6,894.76 pascals.
Bar (bar). The bar is a metric pressure unit equal to 100,000 pascals, very close to atmospheric pressure at sea level (1 atm = 1.01325 bar).
Frequently asked questions
How many bar are in a pound per square inch?
One pound per square inch equals 0.0689476 bar. Looking at it the other way, one bar is 14.5038 pounds per square inch.
How do you convert pounds per square inch to bar?
Divide the number of pounds per square inch by 14.50377377. For example, 32 psi ÷ 14.50377377 = 2.20632 bar.
What is 60 pounds per square inch in bar?
60 psi is 4.13685 bar.
How do I convert bar back to pounds per square inch?
Multiply by 14.50377377, or press the ⇄ swap button above. For example, 4.13685 bar × 14.50377377 = 60 psi.
What is the difference between psi and psig?
psig is gauge pressure (above the surrounding air), which is what tyre gauges show; psia is absolute pressure. Atmospheric pressure at sea level is about 14.7 psi, 1.013 bar or 101.3 kPa.
Does this converter work offline?
Once the page has loaded, the conversion runs entirely in your browser, so it keeps working without a connection. It is free and needs no sign-up.