PSI to Bar Calculator | Quick & Accurate Pressure Converter
Convert PSI to bar instantly with our free tool. Ideal for checking 4x4 tyre pressures, camping compressors, and automotive specs. Get reliable results now.
Pressure Converter - Convert kPa, PSI, Bar & More InstantlyPSI
Bar
PSI to Bar Conversion Formula
To convert PSI to bar, multiply the PSI value by 0.0689476. One bar is defined as exactly 100,000 pascals, and one PSI equals 6,894.76 pascals.
PSI to Bar Conversion Table
| PSI (psi) | Bar (bar) |
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Related Pressure Conversions
How to Use
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1
Enter PSI Value
Type the PSI reading from your gauge — common entries include car tyre pressure (30-36 PSI), bicycle tyres (80-130 PSI), or compressor settings
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2
View Bar Result
The equivalent bar value appears instantly. For example, 35 PSI converts to about 2.41 bar
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3
Copy or Swap
Copy the result or click Swap to convert bar back to PSI
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4
Check Recommended Pressure
Compare your reading to manufacturer specs. Most passenger cars recommend 32-36 PSI (2.2-2.5 bar)
Why Use Be Converter?
Instant Conversion
Get precise PSI to bar results in real-time as you type — perfect for checking tyre pressure before a trip from Sydney to Melbourne
High Accuracy
Uses the exact international standard: 1 PSI = 6894.76 Pa and 1 bar = 100,000 Pa, accurate to 6 decimal places
Conversion Table
Quick reference with common automotive and industrial values like 32 PSI (2.21 bar), 36 PSI (2.48 bar), and 100 PSI (6.89 bar)
Bidirectional
Easily swap between PSI and bar with one click for reverse conversions
Free & No Signup
No registration required. Unlimited conversions. Completely free forever
Privacy First
All calculations happen in your browser. No data is sent to any server
Frequently Asked Questions
How many bar is 1 PSI?
What PSI should my car tyres be at?
What is the difference between PSI and bar?
How do I convert air compressor pressure from PSI to bar?
Is this tool free to use?
About PSI to Bar Converter
Our free online PSI to bar converter provides instant, accurate pressure conversions tailored for Aussie conditions. Whether you are checking tyre pressure on a 4WD before hitting the tracks outside Perth, setting up a garage air compressor in Adelaide, or calibrating pressure specs for European machinery, this tool gives you precise results. While Australia officially uses the metric system (kPa), many older gauges and US-spec vehicles still rely on PSI. Our converter uses the exact conversion factor where 1 PSI equals 0.0689476 bar.
Expert Tips for PSI to Bar Conversion
For quick tyre pressure estimates: 30 PSI ≈ 2.07 bar, 32 PSI ≈ 2.21 bar, 35 PSI ≈ 2.41 bar, 36 PSI ≈ 2.48 bar. Memorise these four to cover most passenger cars on the Hume Highway.
Always check tyre pressure when tyres are cold (before driving). For every 10°C temperature drop, expect about 1 PSI (0.07 bar) decrease in pressure — important for Melbourne's chilly mornings.
Bicycle tyre pressure varies widely: road bikes run 80-130 PSI (5.5-9.0 bar) for speed on flat roads, while mountain bikes need less grip at 25-35 PSI (1.7-2.4 bar) for trails.
If you own an American import car (like a Chevy or Ford truck), the door sticker might list PSI. Convert to bar quickly here to match local Australian service gauges.
For scuba diving around the Great Barrier Reef, a full standard tank at 3000 PSI equals about 207 bar. Most dive computers display both units.