About Pressure Converter
Engineering and atmospheric pressure converter. Convert between Pascals, Kilopascals, Megapascals, Bar, PSI, atm, mmHg/Torr, and inHg.
Key Capabilities & Features
- Supports Pascal, kPa, MPa, Bar, mbar, PSI (lbf/in²), atm, Torr/mmHg, and inHg
- Automotive tire pressure and HVAC refrigeration unit conversions
- Simultaneous comparison table for all standard pressure scales
- Instant copy with high decimal precision
How to Use Pressure Converter
1
Enter Pressure
Input the pressure number.
2
Select Units
Choose between PSI, Bar, kPa, or Atmospheres.
3
Inspect Output
Read the exact derivation formula and multi-unit matrix.
Privacy & In-Browser Execution Guarantee
100% client-side computation with zero external dependencies.
Frequently Asked Questions
What is standard atmospheric pressure?
1 standard atmosphere (1 atm) is defined as exactly 101,325 Pascals (101.325 kPa), 1.01325 bar, or 14.6959 PSI.
How do I convert tire PSI to Bar?
Divide PSI by 14.5038 (e.g., 32 PSI ≈ 2.206 Bar).