1 pound per square inch equals 6894.76 pascals. To convert pounds per square inch to pascals, multiply the pound per square inch value by 6894.76. For quick reference: 1 psi = 6894.76 Pa, 5 psi = 34473.8 Pa, 10 psi = 68947.6 Pa, 100 psi = 689476 Pa.
FormulaPascals = Pounds per square inch × 6894.76
Quick
How to convert pounds per square inch to pascals
1
Take your value
Start with your value in pounds per square inch.
2
Multiply by 6894.76
Multiply the pound per square inch value by 6894.76. This is the exact conversion factor from pounds per square inch to pascals.
3
Read the result
The product is your value in pascals. For example, 5 psi × 6894.76 = 34473.8 Pa.
Conversion formula
The exact factor from pounds per square inch to pascals is 6894.76.
Pascals = Pounds per square inch × 6894.76
Pounds per square inch to Pascals conversion table
Fifty common reference values, hand-picked for skim utility. Use the calculator above for any value not listed.
Conversion table from pounds per square inch to pascals
Pounds per square inch (psi)
Pascals (Pa)
0.001 psi
6.8948 Pa
0.01 psi
68.948 Pa
0.1 psi
689.48 Pa
0.5 psi
3447.4 Pa
1 psi
6894.8 Pa
1.5 psi
10342 Pa
2 psi
13790 Pa
2.5 psi
17237 Pa
3 psi
20684 Pa
4 psi
27579 Pa
5 psi
34474 Pa
6 psi
41369 Pa
7 psi
48263 Pa
8 psi
55158 Pa
9 psi
62053 Pa
10 psi
68948 Pa
14 psi
96527 Pa
15 psi
103421 Pa
20 psi
137895 Pa
25 psi
172369 Pa
30 psi
206843 Pa
32 psi
220632 Pa
35 psi
241317 Pa
40 psi
275790 Pa
50 psi
344738 Pa
60 psi
413685 Pa
75 psi
517107 Pa
80 psi
551581 Pa
100 psi
689476 Pa
101.325 psi
698611 Pa
150 psi
1034214 Pa
200 psi
1378951 Pa
250 psi
1723689 Pa
300 psi
2068427 Pa
400 psi
2757903 Pa
500 psi
3447379 Pa
760 psi
5240016 Pa
1000 psi
6894757 Pa
1013.25 psi
6986113 Pa
2000 psi
13789515 Pa
5000 psi
34473786 Pa
10000 psi
68947573 Pa
14.7 psi
101353 Pa
50000 psi
344737865 Pa
100000 psi
689475729 Pa
101325 psi
698611283 Pa
200000 psi
1378951459 Pa
500000 psi
3447378647 Pa
1000000 psi
6894757293 Pa
10000000 psi
68947572932 Pa
Real-world reference
Most US passenger-car tires call for 32–35 psi. A typical bicycle tire runs 50–80 psi. In pascals, that gives you: 1 psi = 6894.76 Pa, 10 psi = 68947.6 Pa, 100 psi = 689476 Pa.
Frequently asked questions
How many pascals are in 1 pound per square inch?
1 pound per square inch equals 6894.76 pascals.
How do I convert pounds per square inch to pascals?
Multiply the pound per square inch value by 6894.76. So x psi × 6894.76 = the equivalent in Pa.
What is 5 pounds per square inch in pascals?
5 pounds per square inch equals 34473.8 pascals.
What is 10 pounds per square inch in pascals?
10 pounds per square inch equals 68947.6 pascals.
What is 100 pounds per square inch in pascals?
100 pounds per square inch equals 689476 pascals.
How do I convert back from pascals to pounds per square inch?
Multiply the pascal value by 0.000145038. For example, 1 Pa = 0.000145038 psi.
Is the pound per square inch bigger than the pascal?
Yes. 1 pound per square inch is larger than 1 pascal — specifically 6894.76 times larger.
Are these conversion factors exact?
Yes. The factor of 6894.76 is derived directly from the SI definitions of pound per square inch and pascal.
About the pound per square inch and the pascal
The pound per square inch
The pound per square inch (psi) is the customary US pressure unit, derived from the avoirdupois pound-force on a square inch (≈ 6,894.76 Pa exactly). It is the standard unit on US car tire-pressure stickers, scuba gauges in the US, and most plumbing specifications.
The pascal
The pascal (Pa) is the SI derived unit of pressure, defined as one newton per square meter. It is the universal unit in physics and engineering documentation. In everyday life pascals are tiny — atmospheric pressure is around 101,000 Pa — so multiples like kPa and MPa dominate practical use.