Neptune rotates once every 16 h 6 min 36 s in Earth time.
A day on Neptune, also known as a "Neptunian day," is about 16 Earth hours and 6 Earth minutes long. It rotates quickly on its axis compared to Earth, resulting in shorter days.
Neptune has a shorter day than Earth, it spins once on its axis in 16 hours and 6 minutes, compared to 24 hours for Earth.
There are about 0.6713 Earth days or about 16 hours, 6 minutes, 36 seconds in a day on Neptune. (see related link on Neptune)16.11 Earth hours
On Neptune, a day is about 16 Earth hours and 6 Earth minutes long. Neptune has a much longer day than Earth due to its slow rotation, which results in a longer day-night cycle on the planet.
16.5 Earth Hours.
A day on Neptune is 16 hours, 6 minutes and 36 seconds. A year on Neptune is 164.8 Earth years.i
A day on Neptune is 16 hours, 6 minutes and 36 seconds. A year on Neptune is 164.8 Earth years.
Neptune's 'day' lasts for 367.49 Earth days.
A year on Neptune is 164.79 Earth daysA day on Neptune is 16 h 6 min 36 s
One year on the planet Neptune is the equivalent of 164.79 years on Earth. A day on Neptune is equal to 16 hours and 6 minutes.
Each day on Neptune takes 19.1 Earth hours. A year on Neptune takes 164.8 Earth years; it takes almost 165 Earth years for Neptune to orbit the sun once. Since Neptune was discovered in 1846, it has not yet completed a single revolution around the sun.
16.11 hours.