Cosmic Age Again

Planet

Your Age on Neptune

Neptune has the strongest winds in the solar system, up to 2,100 km/h.

Enter your birth date

See your Neptuneage, next birthday, and milestones.

We use this only to do the math — nothing is stored or sent anywhere.
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Neptune
60182Earth days per year
11.15Surface gravity (m/s²)
14Moons

Explore other planets

Mercury
87.97 Earth days
Venus
224.7 Earth days
Earth
365.25 Earth days
Mars
686.98 Earth days
Jupiter
4332.59 Earth days
Saturn
10759.22 Earth days
Uranus
30688.5 Earth days

Frequently Asked Questions

How long is a year on Neptune?

One Neptune year is 60182 Earth days — that is how long Neptune takes to orbit the Sun.

How is my Neptune age calculated?

We divide the days you have been alive by 60182, the length of a Neptune year in Earth days.

When is my next Neptune birthday?

Your next Neptune birthday happens when you complete another full orbit's worth of Earth days — roughly every 60182 days.