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.
That's correct, but there's also the solar day which is a couple of minutes longer. Since the Mars year equals approximately 687 Earth days and a Martian day equals approximately 24.62 earth hours (and, the Earth day equals 24 hours), the math is simple: 687 * 24 / 24.62 = 669.699 ~ 669.7.