On Monday, June 6, 2016 at 1:19:01 PM UTC-7, oriel36 wrote:

The circumference of the Equator is 24901 miles therefore 15 degrees of separation is 1037.5 miles. There is one hour time difference between each of those 15 degrees or 4 minutes for each degree.

What is the rotational speed of the Equator in miles per hour ?.

With respect to what?