101.325 kPa = 1 atm
| Unit | Symbol | Value |
|---|---|---|
| Pascal | Pa | 101 325 |
| Kilopascal | kPa | 101.325 |
| Megapascal | MPa | 0.101325 |
| Bar | bar | 1.01325 |
| Millibar | mbar | 1 013.25 |
| Pound per square inch | psi | 14.69595 |
| Atmosphere | atm | 1 |
| Millimeter of mercury | mmHg | 759.9999 |
| Inch of mercury | inHg | 29.92126 |
| Millimeter of water | mmH₂O | 10 332.27 |
| Kilogram-force per cm² | kgf/cm² | 1.033227 |