Bar to Pounds per Square Inch

1 Bar equals 14.503774 Pounds per Square Inch using exact pascal-based pressure definitions.

Direct Answer

1 Bar equals 14.503774 Pounds per Square Inch

This conversion uses exact pascal-based pressure definitions.

For 0.1 Bar, the result equals 1.450377 Pounds per Square Inch.

Converter Calculator

14.503774 Pounds per Square Inch (psi)

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Explanation

Formula: Pounds per Square Inch = Bar × 14.503774. Why: this is a cross-system pressure conversion. The calculator normalizes the value through pascals, then applies the exact target-unit constant for consistent engineering and reference use.

Bar: a metric engineering pressure unit fixed at exactly 100,000 pascals, common in industrial systems, hydraulics, and process equipment.

Pounds per square inch (psi): an imperial pressure unit widely used in tires, hydraulics, compressed gas systems, and general mechanical work.

This route is useful when translating pressure values across SI, metric engineering, and imperial conventions so datasheets, gauges, and calculations stay comparable.

This conversion is purely multiplicative because both units reduce through pascals using fixed pressure constants with no offset.

Method & Reference

Method basis: exact conversion formula shown in Direct Answer.
Applied factor: 1 Bar = 14.503774 Pounds per Square Inch (using exact pascal-based pressure definitions).
Consistency rule: calculator output and table values use the same constants and rounding policy.

Common Conversion Values

Bar (bar)	Pounds per Square Inch (psi)
0.1	1.450377
0.5	7.251887
1	14.503774
5	72.518869
10	145.037738
14.7	213.205474
29.92	433.952911
100	1,450.377377
101.325	1,469.594878
1,000	14,503.773773

Frequently Asked Questions

What is 1 bar in pounds per square inch?

1 Bar equals 14.503774 Pounds per Square Inch on this page.

Does this Bar to Pounds per Square Inch page use fixed pascal equivalents for psi or mmHg?

Yes. Psi and mmHg use fixed pascal equivalents on this page, so gauge, vacuum, and instrumentation values stay consistent across the direct answer, calculator, and table.

When would I convert bar to pounds per square inch?

This route is useful when translating pressure values across SI, metric engineering, and imperial conventions so datasheets, gauges, and calculations stay comparable.

How do I reverse Bar to Pounds per Square Inch?

Use the mirror Pounds per Square Inch to Bar route; it applies the inverse relationship with the same pressure assumptions.