pascals to psi
Convert pascal to pound per square inch — instant, free, with the formula shown.
How to convert pascal to pound per square inch
To convert pascal to pound per square inch, multiply by 0.00014504:
For example, 10 Pa × 0.000145 = 0.00145 psi.
Pa to psi conversion table
| pascals (Pa) | psi (psi) |
|---|---|
| 1 Pa | 0.000145 psi |
| 2 Pa | 0.00029 psi |
| 5 Pa | 0.000725 psi |
| 10 Pa | 0.00145 psi |
| 25 Pa | 0.003626 psi |
| 50 Pa | 0.007252 psi |
| 100 Pa | 0.014504 psi |
| 250 Pa | 0.036259 psi |
| 500 Pa | 0.072519 psi |
| 1000 Pa | 0.145038 psi |
Other pascal conversions
Convert to pound per square inch from another unit
Pa to psi — frequently asked
How many psi are in 1 pascal?
1 pascal = 0.000145 psi (Pa × 0.000145 = psi).
What is the formula to convert pascal to pound per square inch?
Multiply your pascal value by 0.00014504 to get pound per square inch.
How do I convert 10 pascals to psi?
10 Pa = 0.00145 psi. For 100 Pa the answer is 0.014504 psi. Use the calculator on this page for any other value.
When to convert pascal to pound per square inch
Pressure conversion — common questions
What's the difference between bar and psi?
1 bar = 100,000 Pa ≈ 14.504 psi. Bar is metric/SI-friendly; psi is US imperial. Tire pressure in cars is commonly 30–35 psi or ≈ 2.1–2.4 bar.
Is 1 atmosphere the same as 1 bar?
Very close but not identical. 1 atm = 1.01325 bar = 101,325 Pa. 1 bar = 100,000 Pa.
Why is blood pressure in mmHg?
Historically measured with mercury manometers — the pressure that supports a column of mercury that many millimetres tall. 120 mmHg systolic ≈ 16 kPa.