Not fast at all. 80 mm per second = 0.18 mph.
80 feet per minute is the same as 0.91 miles per hour.
186,282 miles a second 299,792,458 meters a second 670,616,629.4 miles an hour
625 miles per hour equates to 279.4 meters per second.
360,000 miles per hour.
600 km per second equates to about 1,342,162 miles per hour.
17 miles per second is 61,200 miles per hour.
250 km per hour = 0.04315 miles per second.
Six miles per second is the same as 21,600 miles per hour or 34,760 kilometers per hour.
293.2 miles per hour.
Very fast. It is equal to 18,000 miles per hour.
216,000 miles per hour.
186,282 miles a second 299,792,458 meters a second 670,616,629.4 miles an hour
Since an hour has 3600 seconds, you need to multiply the miles per second by 3600.
670,616,629.3844 miles per hour 186,282.39705122 miles per second Now THAT'S fast!
15.0 feet per second is equivalent to: 10.23 miles per hour.
About two miles per hour.
67.10809 miles/hour 108 km /hour
Very fast - about 3,746.9 miles per hour.