Common Conversions
| From | PSI | bar | atm |
|---|---|---|---|
| 1 atm | 14.6959 | 1.01325 | 1 |
| 1 bar | 14.5038 | 1 | 0.986923 |
| 14.696 PSI | 14.696 | 1.01325 | 1 |
| 101325 Pa | 14.6959 | 1.01325 | 1 |
About Pressure Unit Converter
Convert between pressure units including PSI (pounds per square inch), bar, atmospheres (atm), Pascals (Pa), kilopascals (kPa), and millimeters of mercury (mmHg). One atmosphere equals 101,325 Pascals, 14.696 PSI, or 1.01325 bar. Used in engineering, meteorology, medicine, and automotive applications.
How to Use Pressure Unit Converter
- 1
Enter a pressure value
Type the pressure amount in the unit you want to convert from.
- 2
Select your unit
Choose the source unit such as PSI, bar, atm, or Pascal.
- 3
Read the conversions
All equivalent pressure values in other units appear instantly.
Common Use Cases
- Checking tire and tyre pressure across PSI and bar
- Engineering and industrial pressure system calculations
- Medical blood pressure reference (mmHg to kPa)
- Meteorology and weather data pressure conversions
Frequently Asked Questions
How many PSI is 1 bar?
How many Pascals are in 1 atmosphere?
What is the normal tire pressure in bar?
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