bars to psi
Convert bar to pound per square inch — instant, free, with the formula shown.
How to convert bar to pound per square inch
To convert bar to pound per square inch, multiply by 14.50377377:
For example, 10 bar × 14.503774 = 145.037738 psi.
bar to psi conversion table
| bars (bar) | psi (psi) |
|---|---|
| 1 bar | 14.503774 psi |
| 2 bar | 29.007548 psi |
| 5 bar | 72.518869 psi |
| 10 bar | 145.037738 psi |
| 25 bar | 362.594344 psi |
| 50 bar | 725.188689 psi |
| 100 bar | 1450.377377 psi |
| 250 bar | 3625.943443 psi |
| 500 bar | 7251.886887 psi |
| 1000 bar | 14503.773773 psi |
Other bar conversions
Convert to pound per square inch from another unit
bar to psi — frequently asked
How many psi are in 1 bar?
1 bar = 14.503774 psi (bar × 14.503774 = psi).
What is the formula to convert bar to pound per square inch?
Multiply your bar value by 14.50377377 to get pound per square inch.
How do I convert 10 bars to psi?
10 bar = 145.037738 psi. For 100 bar the answer is 1450.377377 psi. Use the calculator on this page for any other value.
When to convert bar 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.