PSI to Bar Converter (psi to bar)
Type a value in pounds per square inch to see it in bar instantly.
1 pound per square inch (psi) = 0.0689475729 bar (bar)
1 bar (bar) = 14.5037738 pounds per square inch (psi)
How to convert pounds per square inch to bar
Multiply the number of pounds per square inch by 0.0689475729, or divide by 14.5037738.
bar = psi × 0.0689475729 (or psi ÷ 14.5037738)
Example: 32 psi × 0.0689475729 = 2.20632 bar
Car tire pressures of 30–35 psi are 2.1–2.4 bar. Standard atmospheric pressure is 14.696 psi, or 1.01325 bar.
psi to bar conversion table
| PSI (psi) | Bar (bar) |
|---|---|
| 1 psi | 0.0689476 bar |
| 5 psi | 0.344738 bar |
| 10 psi | 0.689476 bar |
| 14.7 psi | 1.01353 bar |
| 20 psi | 1.37895 bar |
| 25 psi | 1.72369 bar |
| 28 psi | 1.93053 bar |
| 30 psi | 2.06843 bar |
| 32 psi | 2.20632 bar |
| 35 psi | 2.41317 bar |
| 36 psi | 2.48211 bar |
| 40 psi | 2.7579 bar |
| 50 psi | 3.44738 bar |
| 60 psi | 4.13685 bar |
| 80 psi | 5.51581 bar |
| 100 psi | 6.89476 bar |
| 150 psi | 10.3421 bar |
| 200 psi | 13.7895 bar |
| 500 psi | 34.4738 bar |
| 1,000 psi | 68.9476 bar |
| 3,000 psi | 206.843 bar |
About the units
Pound per square inch (psi)
Pounds per square inch is the US unit for tire pressure, air compressors and hydraulic systems. 1 psi ≈ 6,894.76 pascals.
Bar (bar)
One bar is exactly 100,000 pascals, close to average atmospheric pressure at sea level (1.01325 bar). Tire pressure in Europe is commonly given in bar.
Frequently asked questions
How many bar are in 1 pound per square inch?
1 pound per square inch equals 0.0689475729 bar.
How do I convert pounds per square inch to bar?
Multiply the number of pounds per square inch by 0.0689475729, or divide by 14.5037738. For example, 32 psi × 0.0689475729 = 2.20632 bar.
How many pounds per square inch are in 1 bar?
1 bar equals 14.5037738 pounds per square inch.
What is 32 psi in bar?
32 psi is 2.206 bar.
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Background reading: SI Derived Units.