kilogram per square meter second
1 kg/m2-s =
| Specific acoustic impedance | ||
| Symbol | Unit Name | |
| 1 | Pa-s/m | pascal second per meter |
| 4.42075×10-5 | psi-s/ft | psi second per foot |
| 0.1 | rayl | rayl (cgs) |
| 1 | rayl | rayl (MKSA) |
| Specific acoustic impedance | ||
| Symbol | Unit Name | |
| 1 | Pa-s/m | pascal second per meter |
| 4.42075×10-5 | psi-s/ft | psi second per foot |
| 0.1 | rayl | rayl (cgs) |
| 1 | rayl | rayl (MKSA) |

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