bar to psi Converter - Bar to Pounds per Square Inch

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

Direct answer

1 bar = 14.5037680789 psi

psi = bar × 14.5037680789

Converter

Input

bar

Result

14.5037680789psi

psi = bar × 14.5037680789

bar = psi × 0.0689476

Example: 10 bar = 10 × 14.5037680789 = 145.037680789 psi.

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

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

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 bar = 14.5037680789 psi.

10 bar = 145.037680789 psi.

100 bar = 1,450.37680789 psi.

Use psi = bar × 14.5037680789.

1 psi = 0.0689476 bar.

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