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about five times less than earth
A long long long long time!
the first planet mercury
It takes Jupiter approximately 12 years to orbit the sun.
Voyager took 9 years using a favourable positioning of other planets on the way there.
It depends which planet you mean.
how long does it take to travel between Liverpool & dover
Gliese 581c is about 20 light years from Earth.With present technology,it would take many thousands of years to get there.
One year.
Mecury :)
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There is no one answer. It would depend on type of propulsion and location of our two planets. The answer is always going to be different.