Pounds-force per square inch to Bars – pound-force per square inch to bar Converter

1 psi = 0.06894757293168 bar

bars (bar)0.0689476

Formula

bar = psi × 0.06894757293168

Pounds-force per square inch to bars conversion table

pounds-force per square inch (psi)bars (bar)
0.25 psi0.0172369 bar
0.5 psi0.0344738 bar
1 psi0.06894757293168 bar
2 psi0.137895 bar
5 psi0.344738 bar
10 psi0.689476 bar
20 psi1.37895 bar
50 psi3.44738 bar
100 psi6.89476 bar
200 psi13.7895 bar
500 psi34.4738 bar
1000 psi68.9476 bar
2500 psi172.369 bar
5000 psi344.738 bar
10000 psi689.476 bar

Pounds-force per square inch and bars are both pressure units. One pound-force per square inch equals 0.06894757293168 bars; enter any value above for an instant result, or use the table for common conversions.

Sanity-check examples

  • 1 psi = 0.0689476 bar
  • 10 psi = 0.689476 bar
  • 2.5 psi = 0.172369 bar

Common pitfalls and look-alike units

One standard atmosphere is exactly 101325 Pa while 1 bar is 100000 Pa — about 1.3% apart, so do not mix them. Tire pressures are often quoted in psi or bar (1 bar ≈ 14.5 psi, 1 psi ≈ 6.895 kPa); millimeter of mercury uses the conventional value 1 mmHg = 133.322387415 Pa.

Frequently asked questions

How many bars are in a pound-force per square inch?

1 pound-force per square inch (psi) equals 0.06894757293168 bar (bar).

How do I convert pounds-force per square inch to bars?

Multiply the pound-force per square inch value by 0.06894757293168 to get bar — for example, 2 pounds-force per square inch = 0.137895 bar.

How do I convert bars back to pounds-force per square inch?

1 bar is approximately 14.5038 pound-force per square inch. Use the swap button or the reverse conversion page linked on this page.

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