2.5 months. Collusion is set for Earth on 7/21/12
164 earth years
165 earth years.
Neptune's year, or the time it takes to orbit around the sun, is a little under 165 of our Earth years.
It takes about 165 Earth years.
The closest distance of earth and neptune is 4.301 billion kilometers and the farthest distance of earth and neptune is 4.553 billion kilometers. So, the time to reach Neptune ranges from 8.602 hours to 9.106 hours.
about five times less than earth
12 hours
Neptune takes about 165 Earth years.
Neptune's 'day' lasts for 367.49 Earth days.
165
164 earth years
it doesent orbit the earth it orbits the sun.
165 earth years.
Neptune's year, or the time it takes to orbit around the sun, is a little under 165 of our Earth years.
165 (Earth) years.
Well the earth cannot travel around the world being as they are the same thing. However, if you meant how long does it take the earth to travel around the sun then the answer would be about 365.25 days.
Neptune are 164.79 years compared to earth