Psi to Atm Conversion

To convert psi (pound per square inch) to atm (atmospheric pressure) please use the conversion tool below. Enter the pressure in psi into the converter and the result will be displayed.

For all pressure unit conversions, please check pressure conversion.

1 Psi = 0.0680459639 Atm

Psi is defined as 1 pound of force per square inch. 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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Psi to Atm 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