Pressure Conversion
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| Unit | 1 Pa = | 1 bar = | 1 atm = | 1 PSI = |
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Common Examples
🌍 Sea Level Pressure
101,325 Pa = 1 atm
🔧 Standard PSI
14.696 PSI = 1 atm
🚗 Car Tire Pressure
32 PSI ≈ 2.21 bar
❤️ Systolic Blood Pressure
120 mmHg ≈ 16 kPa
📊 1 Atmosphere in mbar
1 atm = 1013.25 mbar
🤿 Scuba Tank
300 bar ≈ 4,351 PSI
✈️ Standard Altimeter
29.92 inHg ≈ 1013.25 hPa
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About Pressure Units
📐 Pascal (Pa)
SI unit of pressure. 1 Pa = 1 N/m². Very small — atmospheric pressure is ~101,325 Pa.
SI unit of pressure. 1 Pa = 1 N/m². Very small — atmospheric pressure is ~101,325 Pa.
⚙️ Bar
1 bar = 100,000 Pa. Close to 1 atm. Widely used in industry and meteorology.
1 bar = 100,000 Pa. Close to 1 atm. Widely used in industry and meteorology.
🔧 PSI
Pounds per square inch. Common in the US for tire pressure, hydraulics & HVAC.
Pounds per square inch. Common in the US for tire pressure, hydraulics & HVAC.
🌍 Atmosphere (atm)
1 atm = 101,325 Pa = 14.696 PSI. Standard sea-level pressure.
1 atm = 101,325 Pa = 14.696 PSI. Standard sea-level pressure.
All conversions calculated locally — no network needed.