Pounds per square inch to Bar Converter
Convert pounds per square inch (psi) to bar (bar) instantly. Type a value above and the result updates while you type. 1 pound per square inch equals 0.068948 bar.
Result updates as you type. Values are calculated locally in your browser — nothing is sent to a server.
The formula
1 pound per square inch = 0.068948 bar
Multiply the pounds per square inch value by 0.068948 to get bar. Or divide by 14.5038 to go the other way.
Pounds per square inch to bar conversion table
| psi | bar |
|---|---|
| 1 | 0.068948 |
| 2 | 0.137895 |
| 3 | 0.206843 |
| 4 | 0.27579 |
| 5 | 0.344738 |
| 6 | 0.413685 |
| 7 | 0.482633 |
| 8 | 0.551581 |
| 9 | 0.620528 |
| 10 | 0.689476 |
| 15 | 1.03421 |
| 20 | 1.37895 |
| 25 | 1.72369 |
| 50 | 3.44738 |
| 75 | 5.17107 |
| 100 | 6.89476 |
Worked examples
- 5 psi × 0.068948 = 0.344738 bar
- 30 psi × 0.068948 = 2.06843 bar
- 165 psi × 0.068948 = 11.3763 bar
Conversion factors follow the exact international definitions (SI/BIPM; imperial units per the 1959 International Yard and Pound Agreement, maintained by NIST). NIST unit conversion reference
Factors last verified August 2026 · Built by Jeffrey Tepper.
Looking for the other direction?
Frequently asked questions
How many bar are in 1 pound per square inch?
1 pound per square inch equals 0.068948 bar (psi → bar).
How do you convert pounds per square inch to bar?
Multiply the number of pounds per square inch by 0.068948. For example: 10 psi × 0.068948 = 0.689476 bar.
What is 50 psi in bar?
50 psi equals 3.44738 bar.
Which is bigger: 1 pound per square inch or 1 bar?
1 bar is bigger: 1 pound per square inch is only 0.068948 bar.