Pounds per square inch to Bar (psi to bar)
1 psi = 0.06894757 bar. Multiply pounds per square inch by 0.06894757; the box below does it both ways.
bar
25 psi = 1.7237 bar · bar to pounds per square inch page
How to convert pounds per square inch to bar
- Take the value in pounds per square inch.
- Multiply by 0.06894757 (because 1 psi = 0.06894757 bar).
- Example: 25 psi × 0.06894757 = 1.7237 bar.
- Going back: divide by 0.06894757, or multiply by 14.503774.
Where this comes up
Divide by 14.504. Tyre pressure is the reason: Indian cars are mostly specified at 30–36 psi (2.07–2.48 bar); many petrol-pump gauges and European manuals read in bar. 33 psi is 2.28 bar.
| psi | bar |
|---|---|
| 10 | 0.68948 |
| 15 | 1.0342 |
| 20 | 1.379 |
| 25 | 1.7237 |
| 28 | 1.9305 |
| 30 | 2.0684 |
| 32 | 2.2063 |
| 33 | 2.2753 |
| 35 | 2.4132 |
| 36 | 2.4821 |
| 40 | 2.7579 |
| 50 | 3.4474 |
| 60 | 4.1369 |
| 100 | 6.8948 |
Questions people ask
How many bar are in 1 pound per square inch?
1 psi = 0.06894757 bar. To convert, multiply the pound per square inch value by 0.06894757.
What is 33 psi in bar?
33 psi is 2.2753 bar.
How do I convert bar back to pounds per square inch?
Divide by 0.06894757, or multiply by 14.503774: 1 bar = 14.503774 psi.
More pressure conversions
Bar to Pounds per square inch (bar to psi) · · all converters
Factors are the exact international definitions; last checked 2026-10-10.