| 1 | pascal |
| 0.01 | milibar |
| 0.01 | hectopascal |
| 0.001 | kilopascal |
| 1.0E-5 | bar |
| 9.869E-6 | atmosphère physique (atm) |
| 0.001 | centibar |
| 100 | centipascal |
| 0.750062 | centitorr |
| 0.0001 | décibar |
| 10 | décipascal |
| 0.0750062 | décitorr |
| 10 | décipascal |
| 0.0750062 | décitorr |
| 1.0E-6 | décabar |
| 0.1 | décapascal |
| 1.0E-23 | exabar |
| 1.0E-18 | exapascal |
| 10000000000 | femtobar |
| 1.0E+15 | femtopascal |
| 1.0E-14 | gigabar |
| 1.0E-9 | gigapascal |
| 1.0E-7 | hectobar |
| 0.01 | hectopascal |
| 1.0E-8 | kilobar |
| 1.0E-11 | mégabar |
| 1.0E-6 | mégapascal |
| 10 | microbar |
| 1000000 | micropascal |
| 0.01 | milibar |
| 1000 | milipascal |
| 7.50062 | militorr |
| 10000 | nanobar |
| 1.0E-20 | pétabar |
| 1.0E-15 | pétapascal |
| 10000000 | picobar |
| 1000000000000 | picopascal |
| 1.0E-17 | térabar |
| 1.0E-12 | térapascal |