How to use Bar to PSI
- Type a value in bar.
- The result in pounds per square inch appears instantly.
- Type in the second box to convert the other way.
How to convert bar to pounds per square inch
Multiply the value in bar by 14.5038. Formula: psi = bar × 14.5038. Example: 10 bar × 14.5038 = 145.0377 psi.
Common bar to pounds per square inch conversions
5 bar = 72.5189 psi. 25 bar = 362.5943 psi. 50 bar = 725.1887 psi. 100 bar = 1,450.38 psi.
Quick mental math
Quick estimate: multiply by 14.5. 2.5 bar ≈ 36 psi (exact: 36.26 psi).
Where is bar to psi 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 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.
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.
Bar to pounds per square inch conversion table
| Bar (bar) | Pounds per square inch (psi) |
|---|---|
| 1 | 14.5038 |
| 2 | 29.0075 |
| 5 | 72.5189 |
| 10 | 145.0377 |
| 14.7 | 213.2055 |
| 15 | 217.5566 |
| 20 | 290.0755 |
| 25 | 362.5943 |
| 30 | 435.1132 |
| 32 | 464.1208 |
| 35 | 507.6321 |
| 40 | 580.151 |
| 50 | 725.1887 |
| 60 | 870.2264 |
| 80 | 1,160.3 |
| 100 | 1,450.38 |
Frequently asked questions
How many pounds per square inch are in 1 bar?
1 bar = 14.5038 pounds per square inch (1 bar = 14.5038 psi).
How many bar are in 1 pound per square inch?
1 pound per square inch = 0.068948 bar (1 psi = 0.068948 bar).
What is 10 bar in pounds per square inch?
10 bar = 145.0377 psi.
What is 100 bar in pounds per square inch?
100 bar = 1,450.38 psi.
Is the bar to psi 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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