By Michael Hartley
If you were born on Mars, how old would you be today? Or how many times has Jupiter gone around the sun since you were born? What's your age in Venusian years? This page can tell you! Enter your and your friends' birthdays using the form below. The information will only be stored on this computer, not on the server, so don't worry! (PS - I also have some printable space birthday worksheets you can download if you want to do these calculations yourself.)
- Your/your friend's name:
- Your/your friend's birthday:
William Herschel's Birthdays
William Herschel was an astronomer who discovered the planet Uranus, the first new planet discovered since ancient times.. Links: Amazon, Wikipedia, Other Celebrity Space Birthdays
William Herschel turns 1180 Mercury years old on the 29th January, 2023. 
William Herschel turns 462 Venus years old on the 6th February, 2023. 
William Herschel turns 24 Jupiter years old on the 2nd July, 2023. 
William Herschel turns 285 Earth years old on the 15th November, 2023. 
William Herschel turns 152 Mars years old on the 6th October, 2024. 
William Herschel turns 10 Saturn years old on the 13th June, 2033. 
William Herschel turns 2 Neptune years old on the 17th June, 2068. 
William Herschel turns 4 Uranus years old on the 3rd March, 2076. If you like what you've just read, sign up for this site's free newsletters:
