Size Chart. Over 90% of the population is a normal width. If you are not sure of your width, chances are you wear a normal width. If a size is listed with just a number, this means the size is only available in a normal width. Below are some common notations that indicate a width measurment.
One year on Mars about 687 Earth days. That's about 1.88 Earth years. The length of a sidereal year on Mars is about 686.98 Earth solar days (24 hours). More info aboutâ¦ Time Keeping on Mars: http://en.wikipedia.org/wiki/Timekeeping_on_Mars.
One year on Mars equals 687 Earth days (or 1.88 Earth years). If you're also asking about the orbital period of Earch (which...should not be alien to an Earthling), it's 365.25 days. 1 day equals approximately 23 hours and 56 minutes.arth orbits the sun once every 365 and a quarter days. Mars orbits the sun every 687 earth days and rotates on its axis once every 24 hours and 37 minutes. spaceprt Â· 9 years ago.