How to use PSI to Bar
- Type a value in pounds per square inch.
- The result in bar appears instantly.
- Type in the second box to convert the other way.
How to convert pounds per square inch to bar
Multiply the value in pounds per square inch by 0.068948. Formula: bar = psi ÷ 14.5038. Example: 10 psi × 0.068948 = 0.689476 bar.
Common pounds per square inch to bar conversions
5 psi = 0.344738 bar. 25 psi = 1.7237 bar. 50 psi = 3.4474 bar. 100 psi = 6.8948 bar.
Quick mental math
Quick estimate: divide by 14.5. 32 psi ≈ 2.2 bar (exact: 2.21 bar).
Where is psi to bar conversion used?
Pressure conversions are common for car and bike tyre pressure, air compressors and pressure washers, scuba and gas cylinders, weather reports, and reading equipment specs made for another country.
What are pounds per square inch?
Pounds per square inch (psi) is the pressure unit used in the US for car and bike tyres, air compressors and hydraulics.
What are bar?
A bar is exactly 100,000 pascals, close to the air pressure at sea level. It is used for tyre pressure in Europe, espresso machines and diving.
Pounds per square inch to bar conversion table
| Pounds per square inch (psi) | Bar (bar) |
|---|---|
| 1 | 0.068948 |
| 2 | 0.137895 |
| 5 | 0.344738 |
| 10 | 0.689476 |
| 14.7 | 1.0135 |
| 15 | 1.0342 |
| 20 | 1.379 |
| 25 | 1.7237 |
| 30 | 2.0684 |
| 32 | 2.2063 |
| 35 | 2.4132 |
| 40 | 2.7579 |
| 50 | 3.4474 |
| 60 | 4.1369 |
| 80 | 5.5158 |
| 100 | 6.8948 |
Frequently asked questions
How many bar are in 1 pound per square inch?
1 pound per square inch = 0.068948 bar (1 psi = 0.068948 bar).
How many pounds per square inch are in 1 bar?
1 bar = 14.5038 pounds per square inch (1 bar = 14.5038 psi).
What is 10 psi in bar?
10 psi = 0.689476 bar.
What is 100 psi in bar?
100 psi = 6.8948 bar.
Is the psi to bar conversion exact?
Yes. 1 psi is exactly 6,894.757293168 pascals, 1 bar is exactly 100,000 pascals and 1 standard atmosphere is exactly 101,325 pascals, so these conversions are exact. Results are rounded only for display.
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