PSI to bar Converter

Answer
0.0689476 bar = 1 psi

1 psi = 0.0689476 bar. To convert psi to bar, multiply by 0.06894757293. To go back, multiply by 14.50377377 (or divide by 0.06894757293). psi is the US unit for tire pressure, compressors and hydraulics.

Free, no sign-upInstant resultsUpdated October 2026
Converted pressure
–
How we calculated this

    For estimating and educational purposes only. Results are approximate and are not a substitute for a licensed professional, the manufacturer's instructions or your local code. Disclaimer

    Formula

    bar = psi × 0.06894757293 psi = bar × 14.50377377 30 psi × 0.06894757293 = 2.06843 bar

    PSI to bar table

    psibar
    1 psi0.0689476 bar
    5 psi0.344738 bar
    10 psi0.689476 bar
    14.7 psi1.01353 bar
    15 psi1.03421 bar
    20 psi1.37895 bar
    25 psi1.72369 bar
    28 psi1.93053 bar
    30 psi2.06843 bar
    32 psi2.20632 bar
    35 psi2.41317 bar
    36 psi2.48211 bar
    40 psi2.7579 bar
    44 psi3.03369 bar
    50 psi3.44738 bar
    60 psi4.13685 bar
    75 psi5.17107 bar
    80 psi5.51581 bar
    90 psi6.20528 bar
    100 psi6.89476 bar
    120 psi8.27371 bar
    150 psi10.3421 bar
    200 psi13.7895 bar
    1,000 psi68.9476 bar
    3,000 psi206.843 bar

    Factors from NIST SP 811 and the BIPM SI Brochure; values rounded to 6 significant digits. Reverse: bar to psi.

    Frequently asked questions

    How many bar is 30 psi?

    30 psi = 2.06843 bar.

    How many psi is 1 bar?

    1 bar = 14.5038 psi.

    Open the full calculator: Pressure Converter: psi to bar, kPa, atm and inHg →