Why Is A Year On Jupiter 12 Years? Jupiter has the shortest day in the solar system. One day on Jupiter takes only about 10 hours (the time it takes for Jupiter to rotate or spin around once), and Jupiter makes a complete orbit around the Sun (a year in Jovian time) in about 12
How Many Hours In A Day On Mercury? One Mercury solar day (one full day-night cycle) equals 176 Earth days – just over two years on Mercury. Mercury’s axis of rotation is tilted just 2 degrees with respect to the plane of its orbit around the Sun. How long is time on Mercury? Planet Length
How Long Are The Days On Saturn? 29 years How long are days on each planet? Planet Length of Day Venus243 Earth days Earth 23 hours, 56 minutes Mars 24 hours, 37 minutes Jupiter 9 hours, 55 minutes How long is a year on Saturn and why? Saturn has the second-shortest day in the solar