Planets rotation period

Here are the approximate rotation periods (length of a day) for the planets in our solar system:

1. Mercury: 58.6 Earth days
2. Venus: 243 Earth days
3. Earth: 24 hours
4. Mars: 24.6 hours
5. Jupiter: 9.9 hours
6. Saturn: 10.7 hours
7. Uranus: 17.2 hours
8. Neptune: 16.1 hours

Please note that these values are approximate and can vary slightly. The rotation period refers to the time it takes for a planet to complete one full rotation on its axis.