4.9 Bar to Psi

4.9 bar ≈ 71.068 psi

Calculation: psi = 4.9 bar × 14.5038 ≈ 71.068 psi

Bar to Psi Converter

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How much pressure is 4.9 bar?

71.1 psi (490 kPa) is comparable to a road-bicycle tire inflation pressure (65–120 psi).

What does 4.9 bar look like?

Illustration of a road bicycle tire with gauge
71.1 psi (490 kPa) is comparable to a road-bicycle tire inflation pressure (65–120 psi).

How to Convert Bar to Psi

1 bar = 14.5038 psi

Psi = Bar × 14.5038

Example: 4.9 bar × 14.5038 = 71.068 psi

Reverse Conversion

To convert psi back to bar:

  • Remember, 1 psi equals 0.0689476 bar.
  • To convert 71.068 psi to bar, multiply 71.068 x 0.0689476, resulting in 4.9 bar.

4.9 bar is also equal to:

  • 490000 pascal
  • 490 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 4.9 bar in psi?

4.9 bar equals 71.068 psi. This is calculated by multiplying 4.9 by the conversion factor 14.5038.

What does 4.9 bar look like in psi?

4.9 bar (71.068 psi) is moderate pressure — truck tires or compressed air tools.

How do you calculate 4.9 bar to psi?

Multiply 4.9 by the conversion factor 14.5038. The calculation is 4.9 × 14.5038 = 71.068 psi. This factor is defined by international measurement standards.

Share This Calculation

4.9 bar = 71.0685 psi
4.9 bar = 71.0685 psi — conversion chart

Nearby Conversions

0.9 bar13.05 psi 1.9 bar27.56 psi 2.9 bar42.06 psi 3.9 bar56.56 psi 5.9 bar85.57 psi 6.9 bar100.1 psi 7.9 bar114.6 psi 8.9 bar129.1 psi 9.9 bar143.6 psi 10.9 bar158.1 psi 11.9 bar172.6 psi 12.9 bar187.1 psi 13.9 bar201.6 psi 14.9 bar216.1 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.