| Planet | Rotation Period (hours) |
|----------------|--------------------------|
| Jupiter | 9.93 |
| Saturn | 10.7 |
| Neptune | 16.11 |
| Uranus | 17.24 |
| Earth | 23.93 |
| Mars | 24.62 |
| Venus | -243.02 |
| Mercury | 1407.5 |
Important Notes:
* Venus's rotation is retrograde: This means it spins in the opposite direction compared to most other planets.
* Mercury's rotation is very slow: This is why it takes so long for Mercury to complete one rotation.
Let me know if you have any other questions about planets!