3 Psi to Bar

3 psi ≈ 0.20684 bar

Calculation: bar = 3 psi × 0.0689476 ≈ 0.20684 bar

Psi to Bar Converter

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How much pressure is 3 psi?

3.0 psi (20.7 kPa) is comparable to the thin air at extreme altitude, like the summit of Mount Everest.

What does 3 psi look like?

Illustration of high altitude atmospheric pressure
3.0 psi (20.7 kPa) is comparable to the thin air at extreme altitude, like the summit of Mount Everest.

How to Convert Psi to Bar

1 psi = 0.0689476 bar

Bar = Psi × 0.0689476

Example: 3 psi × 0.0689476 = 0.20684 bar

Reverse Conversion

To convert bar back to psi:

  • Remember, 1 bar equals 14.5038 psi.
  • To convert 0.20684 bar to psi, multiply 0.20684 x 14.5038, resulting in 3 psi.

3 psi is also equal to:

  • 20684 pascal
  • 20.684 kPa
About these units

Psi: Imperial/US customary pressure unit equal to one pound-force per square inch.

Bar: Metric pressure unit equal to exactly 100,000 pascals.

Frequently Asked Questions

How much is 3 psi in bar?

3 psi equals 0.20684 bar. This is calculated by multiplying 3 by the conversion factor 0.0689476.

What does 3 psi look like in bar?

3 psi (0.20684 bar) is a very low pressure — below normal tire inflation.

How do you calculate 3 psi to bar?

Multiply 3 by the conversion factor 0.0689476. The calculation is 3 × 0.0689476 = 0.20684 bar. This factor is defined by international measurement standards.

Share This Calculation

3 psi = 0.206843 bar
3 psi = 0.206843 bar — conversion chart

Nearby Conversions

1 psi0.06895 bar 2 psi0.1379 bar 4 psi0.2758 bar 5 psi0.3447 bar 6 psi0.4137 bar 7 psi0.4826 bar 8 psi0.5516 bar 9 psi0.6205 bar 10 psi0.6895 bar 11 psi0.7584 bar 12 psi0.8274 bar 13 psi0.8963 bar

For general conversions between psi and bar, see the psi to bar converter.

Also convert Psi to:

Conversion factors verified against NIST, BIPM, ISO 80000-4 1 atm = 101 325 Pa by definition (BIPM). Last reviewed: March 2026
Adilson Fernandes By Adilson Fernandes
Tiago Fernandes Reviewed by Tiago Fernandes

All unit conversions on CoolConversion use conversion factors defined or documented by internationally recognised standards bodies (such as ISO and NIST), including both SI and non-SI units.