Neptune has 13 known moons and an orbital period of about 60190 Earth days.
If your asking how long the day is, then it is 16.11hr., if your asking the length of the year, then 60190 days.
The approximate orbital period of the 8 planets in Earth days and years: Mercury : 88 days (0.24 year) Venus: 225 days (0.615 year) Earth : 365.25 days (1 year) Mars : 687 Earth days (1.88 years) Jupiter: 4333 days (11.86 years) Saturn: 10759 days (29.46 years) Uranus: 30799 days (84.32 years) Neptune: 60190 days (164.79 years) *Dwarf planet Pluto: 90613 days (248.09 years)
The planet Neptune takes more than 60,000 days to orbit the Sun. Neptune has an orbital period of about 60,190 Earth days, which is roughly equivalent to 165 Earth years.
It takes Neptune about 165 Earth years to complete one full orbit around the sun.
It takes approximately 88 Earth days for Mercury, 225 Earth days for Venus, 365 Earth days for Earth, 687 Earth days for Mars, 12 Earth years for Jupiter, 29 Earth years for Saturn, 84 Earth years for Uranus, and 165 Earth years for Neptune to complete one orbit around the Sun. Pluto, which is no longer classified as a planet, takes about 248 Earth years to orbit the Sun.
640 days is 1.75 years.
461 days is 1.26 years.
1,095 days is three years.
2 years and 270 days
exactly 3 years and 8 days
2,555 days is 7 years.