8.62 mph
45 mph is equal to 60 furlongs per fortnight.
it is 50 mph
11,000 miles in 115 days = 350.7 feet per minute (about 4 mph).
Approx. 185km/h
8.62 mph
The conversion factor for converting from mph to furlongs per fortnight is 2,688. So, 70 mph x 2,688 = 188,160 furlongs per fortnight.
18,210 feet per minute = 206.93 mph
500 feet per minute = 5.7 mph
26 mph
10 mph
0.25 miles a minute, an average of 15 mph......................................
Approximately half a minute.