31 Bar to Psi

31 bar ≈ 449.62 psi

Calculation: psi = 31 bar × 14.5038 ≈ 449.62 psi

Bar to Psi Converter

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How much pressure is 31 bar?

450 psi (3,100 kPa) is comparable to the pressure inside a CO₂ cartridge or small gas cylinder.

What does 31 bar look like?

Illustration of a CO2 cartridge
450 psi (3,100 kPa) is comparable to the pressure inside a CO₂ cartridge or small gas cylinder.

Did you know? CO2 cartridge is 3,000 kPa.

Small CO2 cartridges (for soda makers, paintball) operate at about 3,000 kPa (435 psi) at room temperature.

How to Convert Bar to Psi

1 bar = 14.5038 psi

Psi = Bar × 14.5038

Example: 31 bar × 14.5038 = 449.62 psi

Reverse Conversion

To convert psi back to bar:

  • Remember, 1 psi equals 0.0689476 bar.
  • To convert 449.62 psi to bar, multiply 449.62 x 0.0689476, resulting in 31 bar.

31 bar is also equal to:

  • 3100000 pascal
  • 3100 kPa
About these units

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

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

Frequently Asked Questions

How much is 31 bar in psi?

31 bar equals 449.62 psi. This is calculated by multiplying 31 by the conversion factor 14.5038.

What does 31 bar look like in psi?

31 bar (449.62 psi) is high pressure — scuba regulators or hydraulic lines.

How do you calculate 31 bar to psi?

Multiply 31 by the conversion factor 14.5038. The calculation is 31 × 14.5038 = 449.62 psi. This factor is defined by international measurement standards.

Share This Calculation

31 bar = 449.617 psi
31 bar = 449.617 psi — conversion chart

Nearby Conversions

21 bar304.6 psi 22 bar319.1 psi 23 bar333.6 psi 24 bar348.1 psi 25 bar362.6 psi 26 bar377.1 psi 27 bar391.6 psi 28 bar406.1 psi 29 bar420.6 psi 30 bar435.1 psi 32 bar464.1 psi 33 bar478.6 psi 34 bar493.1 psi 35 bar507.6 psi 36 bar522.1 psi 37 bar536.6 psi 38 bar551.1 psi 39 bar565.6 psi 40 bar580.2 psi 41 bar594.7 psi

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

Also convert Bar 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.