Quick answer: 1 Bar in PSI (lbf/in²)
1 bar equals 14.503774 psi. To convert Bar to PSI (lbf/in²), multiply by 14.503774 using the free calculator above — no signup needed.
Pressure units
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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 Bar in PSI (lbf/in²)?
- Multiply 1 by the conversion factor 14.503774
- 1 Bar = 14.503774 PSI (lbf/in²)
How much is 5 Bar in PSI (lbf/in²)?
- Multiply 5 by the conversion factor 14.503774
- 5 Bar = 72.518869 PSI (lbf/in²)
How much is 25 Bar in PSI (lbf/in²)?
- Multiply 25 by the conversion factor 14.503774
- 25 Bar = 362.594344 PSI (lbf/in²)
Quick Conversion Reference Table
| Bar (bar) | PSI (lbf/in²) (psi) |
|---|---|
| 1 bar (Bar) | 14.503774 psi (PSI (lbf/in²)) |
| 2 bar (Bar) | 29.007548 psi (PSI (lbf/in²)) |
| 5 bar (Bar) | 72.518869 psi (PSI (lbf/in²)) |
| 10 bar (Bar) | 145.037738 psi (PSI (lbf/in²)) |
| 20 bar (Bar) | 290.075475 psi (PSI (lbf/in²)) |
| 50 bar (Bar) | 725.188689 psi (PSI (lbf/in²)) |
| 100 bar (Bar) | 1450.38 psi (PSI (lbf/in²)) |
| 500 bar (Bar) | 7251.89 psi (PSI (lbf/in²)) |
| 1000 bar (Bar) | 14503.77 psi (PSI (lbf/in²)) |
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FAQ
How much is 1 Bar in PSI (lbf/in²)?
1 Bar = 14.503774 PSI (lbf/in²).
How do I convert Bar to PSI (lbf/in²)?
Enter your value in Bar into the converter above and the result in PSI (lbf/in²) appears instantly. 1 bar equals 14.503774 psi — just multiply your value by 14.503774.
What is the formula for Bar to PSI (lbf/in²)?
The formula is: value in PSI (lbf/in²) = value in Bar × 14.503774. For example, 5 bar × 14.503774 = 72.518869 psi.
Is this Bar to PSI (lbf/in²) converter free and accurate?
Yes. This Bar to PSI (lbf/in²) converter is 100% free, uses the exact international conversion factor (14.503774), and works on any device with no signup.
How do I convert PSI (lbf/in²) back to Bar?
To convert back, divide by 14.503774 (or multiply by 0.0689476). You can also use our dedicated How Many Bar 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.