Pressure converter
psi, bar, kPa, atmospheres and mmHg for tyres and weather. Type in either box and the other updates.
1 psi = 0.06895 bar
The same value in every unit
| Unit | Value |
|---|---|
| Pascals (Pa) | 6,894.7573 |
| Hectopascals (hPa) | 68.9476 |
| Kilopascals (kPa) | 6.8948 |
| Bar (bar) | 0.06895 |
| Pounds per square inch (psi) | 1 |
| Atmospheres (atm) | 0.06805 |
| Millimetres of mercury (mmHg) | 51.7149 |
| Inches of mercury (inHg) | 2.036 |
Pressure conversions
How it’s calculated
Pressures are converted through pascals. A bar is 100,000 Pa, a standard atmosphere is 101,325 Pa and 1 psi is about 6,894.76 Pa. Tyre gauges show pressure above the surrounding air, while weather reports show absolute pressure in hPa.