27 miles per hour equals 43.45 kilometers per hour.
29.783 kms = 18.506 mps = 66623 mph
Usually they have a governed limit of 160 kms or 100 mph. Take it off and, well 120 mph or so.
1mile = 1.609 km Speed of light in kms-1 = 300000 kms-1 Speed of light in miles per sec = 300000/1.609 ms-1 = 186451.21 mps In mph, speed of light = 671224362.958 mph
550 mph = 885.139 km per hour
to get Kms you multiply Miles by 1.6, so 40 X 1.6 = 64 40 Mph is roughly 64 kph
About 8 km/h
9
1mile = 1.609 km Speed of light in kms-1 = 300000 kms-1 Speed of light in miles per sec = 300000/1.609 ms-1 = 186451.21 ms-1 In mph, speed of light = 671224362.958 mph
69 mph It can be any speed but probably about 60 mph
35-45 minutes
53 mph
150 mph