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Pound / in² to Bar

Convert pound / in² (psi) to bar (bar) — with the exact factor, a quick-reference table and a free converter that works offline.

1 psi = 0.06894757 bar

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Conversion table

Pound / in² (psi)Bar (bar)
1 psi0.06894757 bar
2 psi0.1378951 bar
5 psi0.3447379 bar
10 psi0.6894757 bar
20 psi1.378951 bar
50 psi3.447379 bar
100 psi6.894757 bar
500 psi34.47379 bar

How the conversion works

Both units measure pressure. One pound / in² equals exactly 0.06894757 bar, so multiply by that factor to convert.

FAQ

How many bars in a pound / in²?

1 psi = 0.06894757 bar.

How do I convert pound / in² to bar?

Multiply the pound / in² value by 0.06894757. For example, 10 psi × 0.06894757 = 0.6894757 bar.

Where does the factor come from?

The conversion factor is defined in NIST SP 811; both units are pressure units converted through pascal.

Related conversions

Bar to Pound / in² Kilopascal to Pound / in² Pound / in² to Kilopascal Atmosphere to Bar

Conversion factors: NIST SP 811. Computed by the same engine that powers the app.

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