ucUnitCloudInternational unit matrix

Convert

bar to psi

bar, psi and atm appear in different fields. Tyre, weather and lab values need context.

Unit console

Convert units with formula, context and precision

UnitCloud is a local measurement lab for everyday work, engineering, IT, energy, mobility and design. Every conversion shows result, formula, base unit, rounding and the common mistake.

From1 bar
Result14.50377377 psi
Factor1 bar = 14.503773773 psi
Source basisBIPM SI Brochure · NIST Guide to SI Appendix B.8

Examples

011 bar = 14.50377377 psi

Example value from the reference table. Internal calculation uses stored factors; display output is rounded.

02Common mistake

bar, psi and atm appear in different fields. Tyre, weather and lab values need context.

03Base unit: Pa

1 bar = 100,000 Pa. Then the value is converted through the base unit Pa into psi.

Table

barpsi
114.50377377
2.536.25943443
343.51132132
10145.03773773

Formula

1 bar = 100,000 Pa. Then the value is converted through the base unit Pa into psi.

Sources

BIPM SI BrochureSI base units, prefixes and official SI context.NIST Guide to SI Appendix B.8Alphabetical conversion factors including pressure and force units.

Related conversions

psi to barpsi → barPressureKilopascal to psikPa → psiPressureAtmosphere to baratm → barPressure

Search and practice paths

Search and practice paths

FormulaTableExamplesCommon mistakeEveryday/engineeringExcel/CSVBatch converterPrint view
psiTyre pressure, bar and psi
Factor origin

Factors come from the stored source family and are not derived from rounded display values.

Rounding rule

UnitCloud keeps calculating with stored factors and rounds only the displayed output by selected precision.

When not to use

Do not use as the sole basis for official, medical, safety-critical or contractual decisions.

Citation

Citation note: UnitCloud, conversion with formula, sources current as of May 2026. Pressure. Source basis: BIPM SI Brochure · NIST Guide to SI Appendix B.8.

Common questions

What is the factor for bar to psi?

1 bar = 14.503773773 psi

Which formula does bar to psi use?

1 bar = 100,000 Pa. Then the value is converted through the base unit Pa into psi.

When should I verify the result?

Do not use as the sole basis for official, medical, safety-critical or contractual decisions.