🔩 Pounds per Square Inch to Bar Converter
Free online tool to convert Pounds per Square Inch (psi) to Bar (bar). Enter a value and get instant, accurate results.
Enter a value above to see the result
Pounds per Square Inch to Bar Conversion Table
| Pounds per Square Inch (psi) | Bar (bar) |
|---|---|
| 1 psi | 0.068947573 bar |
| 10 psi | 0.68947573 bar |
| 14.696 psi | 1.0132535 bar |
| 30 psi | 2.0684272 bar |
| 50 psi | 3.4473786 bar |
| 100 psi | 6.8947573 bar |
Conversion Formula
Standard atmosphere: 1 atm = 101,325 Pa = 101.325 kPa ≈ 14.696 psi ≈ 1.01325 bar 1 bar = 100,000 Pa • 1 psi = 6,894.757 Pa • 1 mmHg ≈ 133.322 Pa
About Pounds per Square Inch to Bar Conversions
Working across measurement systems often means converting pressure units. This tool converts Pounds per Square Inch to Bar accurately — enter a value in psi and get the precise bar result.
The conversion factor is: 1 psi = 0.068947573 bar. To convert manually, multiply your value by 0.068947573. As a quick example: 10 psi = 0.68947573 bar.
For reference: this page provides a psi-to-bar conversion table covering common values, the exact mathematical formula, and frequently asked questions.
Frequently Asked Questions
How do I convert Pounds per Square Inch to Bar?
Multiply your Pounds per Square Inch value by 0.068947573 to get Bar. For example: 10 psi × 0.068947573 = 0.68947573 bar. You can also use the converter above for instant results.
How many Bar are in 1 Pounds per Square Inch?
There are 0.068947573 bar in exactly 1 psi. This is the direct conversion factor between these two units.
Is Pounds per Square Inch larger or smaller than Bar?
One Pounds per Square Inch is smaller than one Bar. Specifically, 1 psi = 0.068947573 bar, so your number decreases when converting from psi to bar.
When would I use Bar instead of Pounds per Square Inch?
bar is common in specific industries or regions. For instance, bar appears in European engineering standards while psi is standard in US automotive and industrial contexts. Match the unit to the equipment specification you are working with.
Related Pressure Conversions
Reference Charts
PSI to kPa Conversion Chart
Quick-reference chart converting PSI (pounds per square inch) to kilopascals (kPa). Covers 1–250 PSI — for tire pressure, industrial systems, and medical equipment.
kPa to PSI Conversion Chart
Quick-reference chart converting kilopascals (kPa) to PSI (pounds per square inch). Covers 1–1,750 kPa — for tire pressure, weather data, industrial, and medical applications.
Bar to PSI Conversion Chart
Quick-reference chart converting bar to PSI. Covers 0.1–700 bar — for compressed air, hydraulic systems, diving equipment, and industrial applications.
PSI to Bar Conversion Chart
Quick-reference chart converting PSI to bar. Covers 1–5,000 PSI — for tires, compressed air systems, hydraulics, and industrial pressure equipment.
Atmospheres (atm) to PSI Conversion Chart
Reference chart converting standard atmospheres (atm) to PSI. Covers 0.1–1,000 atm — for diving, scientific, industrial, and engineering pressure calculations.
PSI to Atmospheres (atm) Conversion Chart
Reference chart converting PSI to standard atmospheres (atm). Covers 1–10,000 PSI — for engineering, diving, autoclave, and scientific pressure applications.
Related Guides
How to Convert PSI to kPa
Learn the exact formula for converting PSI to kPa and back. Includes real-world examples from tire pressure to industrial specifications, a quick-reference table, and common FAQs.
5 min read
Conversion Formula Encyclopedia
The definitive reference for unit conversion formulas across length, weight, volume, temperature, area, speed, time, and data storage. Every formula includes an explanation and worked example.
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All conversion results are provided for general informational purposes only. Our formulas use internationally recognized conversion factors; however, rounding may affect precision. Do not rely on these results for professional, medical, legal, or engineering decisions without independent verification. Read our full disclaimer.