PSI to Bar
Instantly convert PSI (psi) to Bar (bar). Free online converter with accurate results.
psi
Bar (bar)
bar
bar = psi × 0.0689476
Quick Reference: PSI to Bar
| psi | bar |
|---|---|
| 10 | 0.6895 |
| 25 | 1.7237 |
| 50 | 3.4474 |
| 100 | 6.8948 |
| 250 | 17.2369 |
| 500 | 34.4738 |
How to Convert PSI to Bar
Formula:
bar = psi × 0.0689476
Example:
30 psi = 2.0684 bar
- Enter the value in PSI you want to convert
- The result is calculated automatically
- Copy your result in Bar or continue converting
About PSI and Bar
Converting PSI to bar is common when working with European equipment or specifications. One PSI equals approximately 0.0689 bar. This conversion is essential in international automotive and industrial contexts.
Common Uses for This Conversion
Adjusting tire pressure with European gauges, reading imported equipment specifications, scuba tank conversions, and pressure cooker settings.
💡Did You Know?
A car tire typically runs at 30-35 PSI (2.1-2.4 bar). A scuba tank might be filled to 3,000 PSI (207 bar). Espresso machines operate at about 9 bar (130 PSI)—essential for proper extraction!
Frequently Asked Questions
To convert PSI (pounds per square inch) to bar, multiply by 0.0689476. For example, 30 PSI = 30 × 0.0689476 = 2.07 bar. To convert bar to PSI, multiply by 14.5038.
Standard atmospheric pressure at sea level equals: 101,325 pascals (Pa), 1.01325 bar, 1 atmosphere (atm), 14.696 PSI, 760 mmHg (torr), or 29.92 inches of mercury. These values are useful for weather forecasting and altitude calculations.
To convert bar to PSI, multiply by 14.5038. For example, 2 bar = 2 × 14.5038 = 29.01 PSI. Tire pressures are often given in PSI (US) or bar (Europe), so this conversion is useful for travelers.
Absolute pressure is measured relative to a perfect vacuum (0 Pa). Gauge pressure is measured relative to atmospheric pressure. For example, a tire at 32 PSI gauge pressure is actually at about 46.7 PSI absolute (32 + 14.7 atmospheric).
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