88
96 earth days
Mercury rotates once in about 58.6 Earth days.
It takes about 58.6 Earth days.
Mercury takes 59 earth days to make one full rotation around its axis.
It takes about 58.6 Earth days to rotate:)
The question is inconsistent. Rotation is the period a planet or moon rotates about its own axis. Revolution is the period a planet or moon revolves about its parent planet or sun. Mercury takes 88 Earth days to revolve about the Sun. It takes 59 Earth days to rotate about its own axis.
Revolution period around the Sun: about 88 Earth days. You may mean the time to rotate once and that is: about 58.6 Earth days.
It takes 58.6 Earth days for Mercury to rotate on it's axis once.
Venus : about 243 Earth days. Mercury about 58.65 Earth days.
40 days
Mercury. Its takes around 58.65 days to rotate once on its axis relative to background stars.
Mercury. One Mercurial day is 176 Terran (Earth) days.