The time it takes to make one spin on its axis relative to the background stars is just a bit longer than one Earth Day, 1.026 days. This is 24h:37min:22.663sec.
Mars rotates on its axis in 24.6 earth hours = 1.025 earth days.
About 24 hours 37 minutes.
Mars rotates on its axis once every 24.6 hours, which is very similar to Earth's rotation period.
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.
It takes 24.7 hours.
628 days.
about 63 earth days
The time it takes to make one spin on its axis relative to the background stars is just a bit longer than one earth day, 1.026 days. This is 24h:37min:22.663sec.
687 days
Neptune takes 16 hours 6 minutes and 36 seconds to rotate or spin once on its axis, or 0.67125 Earth days.
About .997 days per full earth rotation on its own axis.