which planet takes the longest time to revolve around the sun
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Neptune takes the longest amount of time to revolve around the sun, with an orbital period of about 165 Earth years.
While it was still a planet Pluto had that honour. Now the longest year belongs to Neptune (165 Earth years)
Neptune is the furthest planet from the sun, taking the longest time to complete one orbit, 164.79 years in total.
Planets don't strictly revolve around the earth, but the longest to revolve around the sun is Neptune - the furthest of the eight planets.
Neptune 164.79 years
(Pluto is no longer a planet but takes even longer at 248.09 years)
Neptune takes the longest time to orbit the sun, with an average orbital period of about 165 years.
The planet with the longest orbital period around the sun is Neptune. It takes about 165 Earth years for Neptune to complete one orbit around the sun.
The time a planet takes to revolve around the sun is called its orbital period.
Pluto revolves slowest around the Earth, since its orbit is the farthest from Earth and takes the longest time to complete.
Mars takes approximately 687 Earth days to revolve around the sun.