Quick answer: 1 Pascal in PSI (lbf/in²)
1 Pa equals 0.000145038 psi. To convert Pascal to PSI (lbf/in²), multiply by 0.000145038 using the free calculator above — no signup needed.
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About Pressure Converter
The Pressure Converter converts between 6 different units, including Pascal, Kilopascal, Bar, PSI (lbf/in²), Atmosphere (atm). The base unit is the Pascal, and every other unit on this page is defined as an exact multiple of it. Type any value into the calculator above to convert instantly — free, unlimited, no signup and nothing to install.
Common equivalents: 1 Pascal = 0.001 Kilopascal, 0.00001 Bar, 0.000145038 PSI (lbf/in²).
Scale of this category: the smallest unit is the Pascal (Pa) and the largest is the Atmosphere (atm) (atm).
Last updated: 2026-09-15
Pressure conversion factors
| Unit | Symbol | Value in Pascal |
|---|---|---|
| Pascal | Pa | 1 Pa = 1 Pa |
| Kilopascal | kPa | 1 kPa = 1000 Pa |
| Bar | bar | 1 bar = 100000 Pa |
| PSI (lbf/in²) | psi | 1 psi = 6894.76 Pa |
| Atmosphere (atm) | atm | 1 atm = 101325 Pa |
| Torr / mmHg | Torr | 1 Torr = 133.322368 Pa |
Worked Examples
See exactly how the conversion works with real numbers, step by step.
How much is 1 Pascal in PSI (lbf/in²)?
- Multiply 1 by the conversion factor 0.000145038
- 1 Pascal = 0.000145038 PSI (lbf/in²)
How much is 100 Pascal in PSI (lbf/in²)?
- Multiply 100 by the conversion factor 0.000145038
- 100 Pascal = 0.0145038 PSI (lbf/in²)
How much is 1000 Pascal in PSI (lbf/in²)?
- Multiply 1000 by the conversion factor 0.000145038
- 1000 Pascal = 0.145038 PSI (lbf/in²)
Quick Conversion Reference Table
| Pascal (Pa) | PSI (lbf/in²) (psi) |
|---|---|
| 1 Pa (Pascal) | 0.000145038 psi (PSI (lbf/in²)) |
| 2 Pa (Pascal) | 0.000290075 psi (PSI (lbf/in²)) |
| 5 Pa (Pascal) | 0.000725189 psi (PSI (lbf/in²)) |
| 10 Pa (Pascal) | 0.00145038 psi (PSI (lbf/in²)) |
| 20 Pa (Pascal) | 0.00290075 psi (PSI (lbf/in²)) |
| 50 Pa (Pascal) | 0.00725189 psi (PSI (lbf/in²)) |
| 100 Pa (Pascal) | 0.0145038 psi (PSI (lbf/in²)) |
| 500 Pa (Pascal) | 0.0725189 psi (PSI (lbf/in²)) |
| 1000 Pa (Pascal) | 0.145038 psi (PSI (lbf/in²)) |
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FAQ
How much is 1 Pascal in PSI (lbf/in²)?
1 Pascal = 0.000145038 PSI (lbf/in²).
How do I convert Pascal to PSI (lbf/in²)?
Enter your value in Pascal into the converter above and the result in PSI (lbf/in²) appears instantly. 1 Pa equals 0.000145038 psi — just multiply your value by 0.000145038.
What is the formula for Pascal to PSI (lbf/in²)?
The formula is: value in PSI (lbf/in²) = value in Pascal × 0.000145038. For example, 100 Pa × 0.000145038 = 0.0145038 psi.
Is this Pascal to PSI (lbf/in²) converter free and accurate?
Yes. This Pascal to PSI (lbf/in²) converter is 100% free, uses the exact international conversion factor (0.000145038), and works on any device with no signup.
How do I convert PSI (lbf/in²) back to Pascal?
To convert back, divide by 0.000145038 (or multiply by 6894.76). You can also use our dedicated How Many Pascal in 1 PSI (lbf/in²)? page for instant results.
Do I need to download an app or sign up?
No. The converter runs entirely in your browser — nothing to install, no account, no fees. It even keeps working offline once the page has loaded.
Which Pressure units are supported?
This converter supports 6 units: Pascal, Kilopascal, Bar, PSI (lbf/in²), Atmosphere (atm), Torr / mmHg.