31 Psi to Bar

31 psi ≈ 2.1374 bar

Calculation: bar = 31 psi × 0.0689476 ≈ 2.1374 bar

Psi to Bar Converter

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How much pressure is 31 psi?

31.0 psi (214 kPa) is comparable to a mountain-bike or gravel-bike tire inflation pressure.

What does 31 psi look like?

Illustration of a mountain bike tire
31.0 psi (214 kPa) is comparable to a mountain-bike or gravel-bike tire inflation pressure.

Did you know? Car tire (typical) is 230 kPa.

Most passenger cars use 200-250 kPa (29-36 psi). The correct pressure is on a sticker inside the driver's door.

How to Convert Psi to Bar

1 psi = 0.0689476 bar

Bar = Psi × 0.0689476

Example: 31 psi × 0.0689476 = 2.1374 bar

Reverse Conversion

To convert bar back to psi:

  • Remember, 1 bar equals 14.5038 psi.
  • To convert 2.1374 bar to psi, multiply 2.1374 x 14.5038, resulting in 31 psi.

31 psi is also equal to:

  • 213740 pascal
  • 213.74 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 31 psi in bar?

31 psi equals 2.1374 bar. This is calculated by multiplying 31 by the conversion factor 0.0689476.

What does 31 psi look like in bar?

31 psi (2.1374 bar) is standard passenger car tire pressure range (32-35 psi typical).

How do you calculate 31 psi to bar?

Multiply 31 by the conversion factor 0.0689476. The calculation is 31 × 0.0689476 = 2.1374 bar. This factor is defined by international measurement standards.

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31 psi = 2.13737 bar
31 psi = 2.13737 bar — conversion chart

Nearby Conversions

21 psi1.448 bar 22 psi1.517 bar 23 psi1.586 bar 24 psi1.655 bar 25 psi1.724 bar 26 psi1.793 bar 27 psi1.862 bar 28 psi1.931 bar 29 psi1.999 bar 30 psi2.068 bar 32 psi2.206 bar 33 psi2.275 bar 34 psi2.344 bar 35 psi2.413 bar 36 psi2.482 bar 37 psi2.551 bar 38 psi2.62 bar 39 psi2.689 bar 40 psi2.758 bar 41 psi2.827 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.