Pressure Converter
bar, psi, pascal, atmosphere, mmHg and more — for tires, diving, weather and HVAC.
1 bar = 14.5038 psi
All units
| pascal (Pa) | 100000 |
|---|---|
| kilopascal (kPa) | 100 |
| megapascal (MPa) | 0.1 |
| bar (bar) | 1 |
| atmosphere (atm) | 0.986923 |
| millimeter of mercury (mmHg) | 750.062 |
| pound per square inch (psi) | 14.5038 |
Common conversions
Formula: 1 bar = 14.5038 psi
This tool runs entirely in your browser. Your data never leaves your device — it is not uploaded to any server.
How to use
- 1Type the amount you want to convert.
- 2Pick the unit you are converting from and the unit you are converting to.
- 3The result updates as you type — check the table below for every unit at once, or copy the result.
Pressure Converter
Convert pressure units used by different industries: psi for tire gauges, bar for European specs, pascal and kPa in engineering, mmHg in medicine and meteorology.
All factors are exact by definition where the standard defines them exactly (e.g. 1 atm = 101,325 Pa).
It supports 7 units — pascal, kilopascal, megapascal, bar, atmosphere, millimeter of mercury and more. Everything is calculated in your browser, works offline, and your data never touches a server.
Frequently asked questions
How do you convert psi to bar?
1 bar = 14.5038 psi, so divide psi by 14.5038. A typical car tire at 32 psi is about 2.21 bar.
Is this converter free?
Yes — it runs entirely in your browser. There are no limits, no ads on results and no sign-up.
How accurate are the conversions?
Conversion factors follow international standard definitions (SI and NIST). Results are shown with up to 8 significant digits.
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