Convert bars to pound per square inchs

Convert bars to pound per square inchs, with the formula and a quick reference table.

Result
14.503774 pound per square inchs

1 bar = 14.503774 psi

All pressure units

UnitValueSymbol
100,000Pa
1,000hPa
100kPa
0.1MPa
1bar
1,000mbar
14.503774psi
0.98692327atm
750.06168Torr
750.06158mmHg
29.529983inHg

bars to pound per square inchs at a glance

barpsi
114.5038
229.0075
343.5113
458.0151
572.5189
10145.038
25362.594
50725.189
1001,450.38

Other pressure conversions

How it works

Every unit in this dimension is defined as a ratio to one base unit — the pascal. Converting is therefore two multiplications: into the base unit, then out of it.

1 bar = 14.503774 psi

Rounding

Results are rounded to 8 significant figures, adjustable with the slider above. Exact factors are used internally, so chaining conversions does not accumulate error.

Sources

Conversion factors follow NIST Special Publication 811 (Guide for the Use of the International System of Units) and the BIPM SI Brochure, 9th edition. Every factor is checked by an automated round-trip test on each build.