

How to Use the Pressure Conversion Calculator for Fast and Easy Results
What is Pressure Conversion Calculator?
The Pressure Conversion Calculator lets you rapidly switch a pressure value between common units like psi, bar, kPa, atm, Pascal, mmHg, and kg/cm². Students and professionals gain instant accuracy using this tool in exams and labs.
This calculator removes all guesswork from pressure unit changes. It is especially useful for tire pressure, science labs, weather, and engineering measurements that use different pressure units.
Formula Behind Pressure Conversion Calculator
All conversions go through the international SI unit: 1st, your value is converted to Pascal (Pa), then from Pa to your chosen unit. For example: psi × 6894.757 = Pa, Pa ÷ 100,000 = bar. This ensures maximum accuracy and avoids rounding errors between units.
Pressure Conversion Table
Input | psi | bar | kPa | atm | kg/cm² |
---|---|---|---|---|---|
1 psi | 1 | 0.06895 | 6.895 | 0.06805 | 0.07031 |
1 bar | 14.5038 | 1 | 100 | 0.98692 | 1.01972 |
100 kPa | 14.5038 | 1 | 100 | 0.98692 | 1.01972 |
1 atm | 14.6959 | 1.01325 | 101.325 | 1 | 1.03323 |
1 kg/cm² | 14.2233 | 0.980665 | 98.0665 | 0.967841 | 1 |
Steps to Use Pressure Conversion Calculator
- Choose the pressure unit you have and the one you want to convert to.
- Enter your pressure value accurately.
- Click "Calculate" to see the result and clear conversion steps.
Why Use Vedantu’s Pressure Conversion Calculator?
This tool instantly saves time, eliminates manual calculation errors, and supports all major curriculum units. It’s perfect for students preparing for CBSE, ICSE, NEET, JEE, and Olympiad exams.
The mobile-friendly design makes it usable on any device, ensuring quick checks during homework and real-world tasks. Each result is based on verified formulas and reviewed by expert educators.
Applications of Pressure Conversion Calculator
Common practical uses include setting car and bicycle tire pressure (e.g., psi to bar), performing chemistry experiments (kPa or atm), meteorological readings (mmHg), and medical blood pressure conversions (mmHg to kPa). Engineers use conversions for machine specs worldwide.
A pressure converter is also helpful when reading standards or scientific articles that use a different unit system than your everyday tools or devices. For more unit help, see our Lbs to Kg Converter, Gallons to Liters Calculator, or our comprehensive Units of Measurement guide.
Also, check our Find the Value of X Calculator for algebra, and the Chemical Equation Calculator for lab work and experiments involving pressure.
FAQs on Pressure Conversion Calculator – Instant, Accurate Unit Converter
1. How do I convert pressure units using Vedantu's calculator?
2. What is the formula for converting psi to bar?
3. How many psi are there in 1 bar?
4. What are some real-world applications of pressure conversion?
- Tire pressure monitoring: Converting between psi, bar, and kPa is essential for maintaining optimal tire inflation.
- Chemistry and physics experiments: Accurate pressure readings in different units (atm, mmHg, Pa) are necessary for precise results.
- Meteorology: Weather reports often use different pressure units (mbar, hPa).
- Engineering applications: Many industrial standards require using specific pressure units for safety and standardization.
5. What are the different units of pressure?
6. How do I convert kPa to psi?
7. Why is pressure conversion important in science?
8. What is the difference between psi and bar?
9. How accurate is Vedantu's pressure conversion calculator?
10. Can I use this calculator for my physics homework?
11. How do I convert kg/cm² to psi?
12. What is the best way to learn pressure unit conversions?

















