Age on Other Planets
Enter your birth date to see how old you are on Mercury, Mars, Jupiter, Saturn and beyond — with your next birthday on each planet. Uses NASA orbital data.
Calculating…
How old am I on Jupiter?
The giant takes nearly 12 Earth years to lap the Sun, so most people are only a handful of Jupiter-years old.
A year on Jupiter lasts 4,332.589 Earth days (about 11.86 Earth years), so your Jupiter age is simply your age in Earth days divided by 4,332.589. Enter your birth date above to see it, plus the date of your next Jupiter birthday. A day on Jupiter (one rotation) lasts about 9.9 Earth hours.