111.85 mph
74.5645431 mph
There is no such thing as 20 mph acceleration. 20 mph is a velocity. Acceleration is expressed as velocity per unit time e.g. mph per second or mph per minute etc.
About 211.266 Mph.
186.4 mph
27.96 mph
165 mph = 265.54 kph (rounded)
90 kph is approximately 55.92 mph.
305 km/h = 189.518214 mph
About 761 mph
357 mph
There is no abbreviation of mph: mph is, itself, an abbreviation!
410 km/h = 254.762189 mph
The actual speed is 71.875 mph. The increase in speed shown at 60 mph is 2.5 mph. Therfore for 75 mph the increase is 3.125 mph. So by decreasing this value from 75 we get 71.875.
110 km/h is equivalent to 68.35 mph.
164.0 kph is equal to approximately 101.9 mph.
315 km per hour = 195.7319 mph