Convert Bar to PSI (bar to psi)
Instant precision conversion from Bar (bar) to PSI (psi) in Pressure.
⚡ Direct Answer: 1 bar to psi
1 Bar (bar) equals approximately 14.503768 PSI (psi).
To convert from Bar to PSI, multiply the quantity by approximately 14.503768 (or divide by approximately 0.068948).
📐 How Bar (bar) and PSI (psi) Relate
In metrology, pressure quantifies force exerted perpendicularly per unit surface area ($F/A$). Within this domain, Bar (bar) and PSI (psi) originate from SI pascals, metric bar, engineering psi, and standard atmospheres (atm). Standardized under ISO 80000-4 with standard atmospheric pressure defined as exactly 101,325 Pa.
Because both Bar and PSI belong to the linear pressure domain, conversion between them is strictly proportional. The exact conversion factor (14.50376808) guarantees zero precision drift across mathematical calculations.
🎯 Common Practical Applications
Imported Machinery Calibration & Workshop Air
Configuring European workshop air compressors and hydraulic presses for North American operators.
Motorsport & Track Day Tire Pressure Tuning
Converting tire manufacturer recommended track hot pressures from bar into digital US psi gauges.
Industrial Gas Cylinder Manifold Regulation
Regulating specialty gas delivery manifolds calibrated in metric bar for domestic factory use.
Reverse Conversion Option
Looking to calculate the reverse direction? Switch directly to our dedicated PSI to Bar converter.
Bar to PSI Conversion Table (1 to 1000)
| Bar (bar) | PSI (psi) | PSI (psi) | Bar (bar) |
|---|---|---|---|
| 1 bar | 14.503768 psi | 1 psi | 0.068948 bar |
| 2 bar | 29.007536 psi | 2 psi | 0.137895 bar |
| 3 bar | 43.511304 psi | 3 psi | 0.206843 bar |
| 5 bar | 72.51884 psi | 5 psi | 0.344738 bar |
| 10 bar | 145.037681 psi | 10 psi | 0.689476 bar |
| 15 bar | 217.556521 psi | 15 psi | 1.034214 bar |
| 20 bar | 290.075362 psi | 20 psi | 1.378952 bar |
| 25 bar | 362.594202 psi | 25 psi | 1.72369 bar |
| 50 bar | 725.188404 psi | 50 psi | 3.44738 bar |
| 75 bar | 1087.782606 psi | 75 psi | 5.17107 bar |
| 100 bar | 1450.376808 psi | 100 psi | 6.89476 bar |
| 250 bar | 3625.94202 psi | 250 psi | 17.2369 bar |
| 500 bar | 7251.884039 psi | 500 psi | 34.4738 bar |
| 1000 bar | 14503.768079 psi | 1000 psi | 68.9476 bar |
Related Pressure Conversion Pairs
More converters: Force · Area · Temperature
Frequently Asked Questions
How many PSI in 1 Bar?
1 Bar (bar) equals approximately 14.503768 PSI (psi). 1 PSI (psi) equals approximately 0.068948 Bar (bar). Formula: bar ≈ psi × 0.0689476.
How to convert Bar to PSI?
To convert from Bar to PSI, multiply the quantity by approximately 14.503768 (or divide by approximately 0.068948). Mathematical formula: psi ≈ bar × 14.50376808.
What is an example calculation converting Bar to PSI?
To convert 10 Bar to PSI: multiply 10 by the conversion factor 14.503768 to get approximately 145.0377 PSI (psi).
How to convert back from PSI to Bar?
To convert from PSI to Bar, multiply by the inverse factor 0.068948 (or divide by 14.503768). Formula: bar = psi × 0.0689476.