ATM ↔ PSI Converter
Convert between atmospheric pressure (ATM) and pounds per square inch (PSI) instantly
📚 ATM ↔ PSI Conversion Details
ATM to PSI Formula
To convert atmospheres to PSI, multiply the ATM value by 14.6959.
PSI to ATM Formula
To convert PSI to atmospheres, divide the PSI value by 14.6959.
Bidirectional Conversion
This converter works both ways simultaneously:
- Type in ATM → PSI updates automatically
- Type in PSI → ATM updates automatically
- No buttons to click - works as you type
Common Uses
- Scuba diving pressure calculations
- Industrial pressure monitoring
- Automotive tire pressure
- Weather and atmospheric studies
📏 How This Converter Works
This is a bidirectional converter that works in real-time:
- ATM → PSI: When you type in the ATM field, the PSI field automatically updates
- PSI → ATM: When you type in the PSI field, the ATM field automatically updates
- No swapping needed: Both conversions happen simultaneously
- Real-time: Updates happen as you type, no button clicks required
PSI = ATM × 14.6959
ATM = PSI ÷ 14.6959
// Example 1: Type "1" in ATM
PSI = 1 × 14.6959 = 14.6959
// Example 2: Type "30" in PSI
ATM = 30 ÷ 14.6959 = 2.041
📊 Conversion Table
| ATM | PSI | kPa | Bar |
|---|---|---|---|
| 0.5 | 7.35 | 50.66 | 0.5066 |
| 1 | 14.70 | 101.33 | 1.0133 |
| 2 | 29.39 | 202.65 | 2.0265 |
| 3 | 44.09 | 303.98 | 3.0398 |
| 5 | 73.48 | 506.63 | 5.0663 |
| 10 | 146.96 | 1013.25 | 10.1325 |
❓ Frequently Asked Questions
A: 1 atmosphere (ATM) is equal to 14.695948803581 PSI (approximately 14.70 PSI).
A: Both input fields work simultaneously. When you change the ATM value, PSI updates automatically. When you change the PSI value, ATM updates automatically.
A: No! The conversion happens automatically as you type in either field.
A: This converter uses the exact conversion factor of 14.695948803581 for high precision calculations.
A: ATM (atmosphere) is commonly used in scuba diving, meteorology, and engineering to measure atmospheric pressure.