🌡️ Pressure Unit Converter
Convert between Bar, PSI, Pascal, Atmosphere, Torr, mmHg, and more instantly.
🌡️ Converted Pressure
1 Bar = 14.5038 PSI
📚 Pressure Conversion Facts
- 1 Bar =14.5038 PSI
- 1 PSI =0.06895 Bar
- 1 atm =101.325 kPa / 14.7 PSI
- 1 atm =760 Torr / 760 mmHg
- 1 Pa =0.000145 PSI
- 1 MPa =145.038 PSI
🌊 Common Pressure References
📊 Why Use a Pressure Converter?
Pressure conversion is essential in many fields - from engineering and manufacturing to meteorology, medicine, and scuba diving. Whether you're checking tire pressure, monitoring blood pressure, working with hydraulic systems, or studying weather patterns, accurate pressure conversion is crucial for safety and precision.
🔧 Engineering
Hydraulic systems, pneumatic tools, pressure vessels, and pipelines use Bar, PSI, and MPa.
🌪️ Meteorology
Atmospheric pressure is measured in hPa, mbar, or inHg for weather forecasting.
🏥 Medicine
Blood pressure is measured in mmHg. Oxygen tanks use PSI.
🤿 Diving
Scuba tanks use PSI or Bar. Depth pressure increases by 1 atm every 10m.
❓ Frequently Asked Questions
What's the difference between Bar and PSI?
Bar is a metric unit (1 Bar = 100,000 Pascals), while PSI (Pounds per Square Inch) is an imperial unit. 1 Bar ≈ 14.5 PSI. Bar is commonly used in Europe and automotive industries, while PSI is standard in the US.
What is standard atmospheric pressure?
Standard atmospheric pressure (1 atm) at sea level is defined as 101,325 Pascals, which equals 1.01325 Bar, 14.6959 PSI, 760 mmHg, or 29.92 inHg.
How do I convert tire pressure from Bar to PSI?
Multiply the Bar value by 14.5038. For example, 2.2 Bar × 14.5038 = 31.9 PSI (typical car tire pressure). Most tire gauges show both units.
What's the difference between Torr and mmHg?
Torr and mmHg are nearly identical (1 Torr = 1 mmHg). Both are used in vacuum measurements and barometric pressure. The difference is only 1 part in 7.6 million, negligible for most purposes.
⚠️ Disclaimer: All conversions are based on standard international definitions. For critical applications like medical devices or high-pressure systems, always use calibrated instruments.