Pressure Converter

Easily convert pressure between PSI, Bar, Pascal, and more with this free Pressure Converter. Ideal for engineers, mechanics, and science pros who need fast and precise unit conversions.

How to Use Pressure Converter

1. Enter a pressure value (e.g., 12)

2. Select the input unit (PSI, Bar, Pa, etc.)

3. Click Calculate to get equivalent values in other units

4. Use Sample for example data or Reset to clear the form

Supported Units

• PSI (Pounds per Square Inch)

• Bar

• Pascal (Pa)

• Kilopascal (kPa)

• Megapascal (MPa)

• Atmosphere (atm)

• Torr (mmHg)

• Millibar (mbar)

• Newton per square meter (N/m²)

Why Use This Tool?

• Instantly convert between imperial and metric pressure units

• Accurate for scientific, HVAC, hydraulic, automotive, and tire pressure tasks

• No formulas or conversions needed—just input and get results

• 100% browser-based, lightweight, and fast (WebAssembly-powered)

• Handles both low and high-pressure values with precision

Use Cases

1. Convert car tire pressure from PSI to Bar for international specs

2. Switch between kPa and atm for scientific pressure readings

3. Translate Pascal to mmHg in meteorology or medical settings

4. Use in hydraulic systems for unit compatibility

5. Convert industrial Bar ratings to PSI for U.S. machinery standards

Related Tools

• Length Converter – Convert meters, inches, feet

• Weight Converter – For related force units

• Volume Converter – Convert L, mL, gallons, etc.

• Temperature Converter – Use with gas laws and pressure-temperature calculations

• TDEE Calculator – Useful if monitoring pressure for fitness devices

FAQs

Can I convert between PSI and kPa?

Yes! Just select PSI as input and see the kPa result instantly.

Does it support small-scale units like Pascal or mbar?

Yes, you’ll see all pressure units calculated together—no dropdown switching required.

Is this tool mobile-friendly?

Fully responsive for use on desktops, tablets, and smartphones.

Are conversions scientifically accurate?

Yes. It follows standard conversion constants from engineering and scientific sources.

Is it secure?

Totally. All conversions happen inside your browser—no uploads, no data tracking.

🔒 Security Notice

This tool works entirely in your browser: – No pressure values or data are stored or sent anywhere
– Fast and private with zero server interaction
– Compatible with modern browsers on all platforms

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