Pascal to Pound per square inch Converter
1 Pa = 0.000145 psi — convert instantly with formula and table.
Type a value above and it converts instantly — no button to press, no page reload, and the math runs entirely in your browser.
Quick answer: one pascal equals 0.00014504 pounds per square inch. So to convert pascals to pounds per square inch, multiply by 0.00014504.
How to convert pascals to pounds per square inch
pounds per square inch = pascals × 0.0001450377
The pascal — one newton per square meter — is the SI pressure unit, named for Blaise Pascal. It is tiny: atmospheric pressure is about 101,325 Pa.
PSI is the imperial pressure unit of American tire gauges (32–35 psi for cars) and industrial equipment.
Pascal to Pound per square inch conversion table
| Pascal (Pa) | Pound per square inch (psi) |
|---|---|
| 0.01 Pa | 0.00000145 psi |
| 0.1 Pa | 0.0000145 psi |
| 0.25 Pa | 0.00003626 psi |
| 0.4 Pa | 0.00005802 psi |
| 0.75 Pa | 0.00010878 psi |
| 1.25 Pa | 0.0001813 psi |
| 1.75 Pa | 0.00025382 psi |
| 2.5 Pa | 0.00036259 psi |
| 3.5 Pa | 0.00050763 psi |
| 4.5 Pa | 0.00065267 psi |
| 6 Pa | 0.00087023 psi |
| 8 Pa | 0.00116 psi |
| 10 Pa | 0.00145 psi |
| 12 Pa | 0.00174 psi |
| 14 Pa | 0.002031 psi |
| 16 Pa | 0.002321 psi |
| 18 Pa | 0.002611 psi |
| 20 Pa | 0.002901 psi |
| 24 Pa | 0.003481 psi |
| 26 Pa | 0.003771 psi |
| 30 Pa | 0.004351 psi |
| 35 Pa | 0.005076 psi |
| 45 Pa | 0.006527 psi |
| 55 Pa | 0.007977 psi |
| 65 Pa | 0.009427 psi |
| 75 Pa | 0.010878 psi |
| 85 Pa | 0.012328 psi |
| 95 Pa | 0.013779 psi |
| 110 Pa | 0.015954 psi |
| 125 Pa | 0.01813 psi |
| 175 Pa | 0.025382 psi |
| 250 Pa | 0.036259 psi |
| 350 Pa | 0.050763 psi |
| 450 Pa | 0.065267 psi |
| 600 Pa | 0.087023 psi |
| 750 Pa | 0.108778 psi |
| 900 Pa | 0.130534 psi |
| 1,500 Pa | 0.217557 psi |
| 2,500 Pa | 0.362594 psi |
| 10,000 Pa | 1.4504 psi |
Need the opposite direction? Use the Pound per square inch to Pascal converter, or read our complete guide to pressure conversions for every formula in one place.
Frequently asked questions
How many pounds per square inch are in one pascal?
One pascal equals 0.00014504 pounds per square inch. Multiply any pascal value by 0.00014504 to get pounds per square inch.
What is 10 pascals in pounds per square inch?
10 pascals equal 0.00145 pounds per square inch (10 × 0.000145).
Is the pascal to pound per square inch conversion exact?
The conversion factor used here (0.0001450377) is based on the internationally agreed definitions of both units, so results are exact up to rounding of the final decimal places.
Is my data stored when I use this converter?
No. The conversion runs entirely in your browser with JavaScript — nothing you type is sent to a server, logged or stored.