Psi (Pound force per square inch) To Atm (Atmospheric pressure) Conversion

Pound per square inch to atmospheric pressure (psi to atm) conversion table shows the most common values for the quick reference. Alternatively, you may use the converter to convert any other values.

1 Psi = 0.0680459639 Atm

Psi is defined as 1 pound of force per square inch. It is the primary pressure unit in United States and widely used in all kinds of applications. 1 pound per square inch (psi) equals to 6 894.75729 pascals.

Atm (or atmospheric pressure) is defined as the force per unit area by the weight of air above that point. 1 atmosphere is about 101.325 kilopascals.

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Conversion Table

Psi Atm Psi Atm Psi Atm Psi Atm
1 0.068045964 26 1.769195061 51 3.470344159 76 5.171493256
2 0.136091928 27 1.837241025 52 3.538390123 77 5.23953922
3 0.204137892 28 1.905286989 53 3.606436087 78 5.307585184
4 0.272183856 29 1.973332953 54 3.674482051 79 5.375631148
5 0.34022982 30 2.041378917 55 3.742528015 80 5.443677112
6 0.408275783 31 2.109424881 56 3.810573978 81 5.511723076
7 0.476321747 32 2.177470845 57 3.878619942 82 5.57976904
8 0.544367711 33 2.245516809 58 3.946665906 83 5.647815004
9 0.612413675 34 2.313562773 59 4.01471187 84 5.715860968
10 0.680459639 35 2.381608737 60 4.082757834 85 5.783906932
11 0.748505603 36 2.4496547 61 4.150803798 86 5.851952895
12 0.816551567 37 2.517700664 62 4.218849762 87 5.919998859
13 0.884597531 38 2.585746628 63 4.286895726 88 5.988044823
14 0.952643495 39 2.653792592 64 4.35494169 89 6.056090787
15 1.020689459 40 2.721838556 65 4.422987654 90 6.124136751
16 1.088735422 41 2.78988452 66 4.491033617 100 6.80459639
17 1.156781386 42 2.857930484 67 4.559079581 125 8.505745488
18 1.22482735 43 2.925976448 68 4.627125545 150 10.20689459
19 1.292873314 44 2.994022412 69 4.695171509 175 11.90804368
20 1.360919278 45 3.062068376 70 4.763217473 200 13.60919278
21 1.428965242 46 3.130114339 71 4.831263437 250 17.01149098
22 1.497011206 47 3.198160303 72 4.899309401 300 20.41378917
23 1.56505717 48 3.266206267 73 4.967355365 500 34.02298195
24 1.633103134 49 3.334252231 74 5.035401329 750 51.03447293
25 1.701149098 50 3.402298195 75 5.103447293 1000 68.0459639