| Symbol: | psi-s/in3 |
| Category: | Acoustic impedance |
| SI Equivalent: | 4.20744×108 Pa-s/m3 |
| Dimension: | ML-4T-1 |
| Acoustic impedance | ||
| Symbol | Unit Name | |
| 4.20744×108 | ohm (acoustic, SI) | |
| 4.20744×108 | Pa-s/m3 | pascal second per cubic meter |
| 1728 | psi-s/ft3 | psi second per cubic foot |
| Mechanical impedance | ||
| Symbol | Unit Name | |
| 4.20744×108 | ohm (mechanical, SI) | |















