Online Pressure Converter - Bar to PSI, kPa & More

Instantly convert pressure units: bar to psi, atm to kPa, pascals, mmHg. Perfect for engineering, HVAC, and checking bike/car tyre pressure in India.

Pressure Input

Standard pressure measurement unit

Unit Categories

Quick Set

1 bar (standard)
1 atmosphere
Sea level pressure
Car tyre (32 PSI)
760 mmHg (standard)

Conversion Results

(10 units)

Enter a value to see conversions

Start by entering a pressure value above

How to Use the Pressure Converter

Follow these simple steps to convert between pressure units for your project or vehicle maintenance

  1. 1

    Enter Pressure

    Input the pressure value you wish to convert (e.g., for a bike pump or compressor)

  2. 2

    Select Unit

    Choose the source unit from the dropdown menu

  3. 3

    View Results

    See instant conversions to all other units like Bar, PSI, and kPa

  4. 4

    Copy & Use

    Click any result to copy to clipboard and paste into your report

Precise Pressure Converter for India

Convert bar to psi, atm to kPa, and pascals instantly. Ideal for students, mechanics checking tyre pressure, and engineers in Bangalore and Hyderabad.

Instant Results

Real-time conversion as you type, no need to click submit

High Precision

Engineering-grade accuracy suitable for professional work

100% Free Tool

No hidden costs, no registration required

Engineering Grade

Professional accuracy for critical tasks

Multiple Systems

Metric, imperial, and scientific units

Perfect For

Automotive Engineering Scientific

Frequently Asked Questions

Which pressure units are supported?
Our converter supports all major units including Pascal (Pa), Bar, PSI, Atmosphere, mmHg, and Torr. It is useful for engineering tasks in Pune and automotive maintenance across India.
What's the difference between gauge and absolute pressure?
Gauge pressure is relative to atmospheric pressure (like your tyre pressure gauge), while absolute pressure includes atmospheric pressure. This converter uses absolute pressure for standard consistency.
Is this accurate for checking bike or car tyre pressure?
Yes, extremely accurate! It is perfect for converting between PSI (commonly used at petrol pumps in India) and Bar or kPa found in vehicle manuals.
Can I use this for vacuum measurements?
Certainly. The tool supports vacuum-related units like Torr and mmHg, which are standard in laboratory environments and physics research in institutions like IIT.
What is standard atmospheric pressure?
Standard atmospheric pressure is 1 atmosphere, which equals 101.325 kPa, 1.01325 bar, or 760 mmHg. This is the baseline used for scientific calculations.
Is this suitable for AC and HVAC calculations?
Absolutely! It is ideal for HVAC technicians to convert between PSI, pascals, and other units when checking refrigerant pressure in split AC units.