about 63 earth days
It takes 58 days for mercury to rotate on its axis.
It takes roughly 6.4 Earth days for Neptune to rotate on it's axis.
628 days.
The sidereal day is the time it takes for a planet to rotate once. For Venus that's about 243 of our Earth days.
It takes about 4 Earth days for a single rotation of Venus's thick cloud cover. Venus itself takes about 243 Earth days to rotate once on its axis, but its thick atmosphere rotates much faster due to the planet's intense winds.
About .997 days per full earth rotation on its own axis.
Neptune takes 16 hours 6 minutes and 36 seconds to rotate or spin once on its axis, or 0.67125 Earth days.
It takes about 243 Earth days for Venus to complete one full rotation on its axis. This is longer than a Venusian year, which is around 225 Earth days. Venus has a slow and retrograde rotation, meaning it rotates in the opposite direction of its orbit around the Sun.
About 27.3 days.
234 years
153.3 hours
Venus takes about 243 Earth days to complete one rotation on its axis. This is longer than the time it takes for Venus to complete one orbit around the Sun, which is about 225 Earth days. Additionally, Venus rotates in the opposite direction compared to most other planets in our solar system.