Bar ↔ PSI Converter
Convert between bar and psi (pounds per square inch) instantly
📚 Bar ↔ PSI Conversion Details
Bar to PSI Formula
To convert bar to psi, multiply the bar value by 14.5038.
PSI to Bar Formula
To convert psi to bar, divide the psi value by 14.5038.
Bidirectional Conversion
This converter works both ways simultaneously:
- Type in bar → psi updates automatically
- Type in psi → bar updates automatically
- No buttons to click - works as you type
Common Uses
- Car tire pressure
- Scuba diving tanks
- Industrial equipment
- HVAC systems
📏 How This Converter Works
This is a bidirectional converter that works in real-time:
- Bar → PSI: When you type in the bar field, the psi field automatically updates
- PSI → Bar: When you type in the psi field, the bar field automatically updates
- No swapping needed: Both conversions happen simultaneously
- Real-time: Updates happen as you type, no button clicks required
psi = bar × 14.5038
bar = psi ÷ 14.5038
// Example 1: Type "2" in bar
psi = 2 × 14.5038 = 29.0076
// Example 2: Type "30" in psi
bar = 30 ÷ 14.5038 = 2.0684
📊 Common Pressure Ranges
📋 Conversion Table
| Bar | PSI | Common Application |
|---|---|---|
| 0.5 bar | 7.25 psi | Low-pressure systems |
| 1.0 bar | 14.50 psi | Atmospheric pressure |
| 2.0 bar | 29.01 psi | Car tires |
| 2.5 bar | 36.26 psi | SUV tires |
| 3.0 bar | 43.51 psi | Light truck tires |
| 5.0 bar | 72.52 psi | Industrial air tools |
❓ Frequently Asked Questions
A: 1 bar = 14.503773773 psi exactly. This converter uses 14.5038 for practical calculations.
A: Both input fields work simultaneously. When you change the bar value, psi updates automatically. When you change the psi value, bar updates automatically.
A: No! The conversion happens automatically as you type in either field.
A: Bar is commonly used in Europe for tire pressure, weather reports, and industrial applications.
A: PSI (pounds per square inch) is commonly used in the US for tire pressure, scuba diving, and hydraulic systems.