psi to bar Converter - Pounds per Square Inch to Bar

Pounds per Square Inch (psi) to Bar (bar)

Direct answer

1 psi = 0.0689476 bar

bar = psi × 0.0689476

Converter

Input

psi

Result

0.0689476bar

bar = psi × 0.0689476

psi = bar × 14.5037680789

Example: 10 psi = 10 × 0.0689476 = 0.689476 bar.

Express both psi and bar in the same base unit Pa (pascal), then cancel the shared base unit.

1
Rewrite psi in the base unit
$1 psi = 6, 894.76 Pa$
2
Rewrite bar in the base unit
$1 bar = 100, 000 Pa$
3
Forward conversion
$1 psi = \frac{6 , 894.76 Pa}{100 , 000 Pa} \times 1 bar = \frac{6 , 894.76}{100 , 000} bar = 0.0689476 bar$
4
Reverse conversion
$1 bar = \frac{100 , 000 Pa}{6 , 894.76 Pa} \times 1 psi = \frac{100 , 000}{6 , 894.76} psi = 14.5037680789 psi$

A guarded explanation for this pair page covering definition, principle, assumptions, and cautions.

Guarded output

AI text is for interpretation only. The page calculator remains the source of truth for numeric results.

1 psi = 0.0689476 bar.

10 psi = 0.689476 bar.

100 psi = 6.89476 bar.

Use bar = psi × 0.0689476.

1 bar = 14.5037680789 psi.

Use the conversion factor and round the result to the precision required by your calculation.