Exactly How long does it take for the earth to revolve around the sun?

Answer 1

1 solar year, which is 365.2422 days. The exact number of days in a year varies, depending on what you choose as the reference point. Look up "year" in the Wikipedia for more information.

Answer 2

It takes the Earth approximately 365.25 days to complete one orbit around the sun, which is the basis of our calendar year.

Answer 3

1year