multiply knots by 1.852
knots, I assume? 25 x 1.853 km/h = 46,352 km/h
3 km in a hour!
No. The value km/hr is a speed. The value km/sec/hour is acceleration (how many km/sec do you gain each hour).
Distance between Dalaman Airport and Icmeler is 107 km, transfer time from Dalaman to Icmeler is about 1 hour 48 mins. http://www.dalamantransfers.co.uk/
If the airspeed is maintained at 200 km/hour with a 50 km/hour tailwind, then the speed over ground will be 250 km/hour (resultant velocity).
1.60934 km per hour
170 km/h * (0.6214 miles/km) = 105.64 miles/hour
Note that 1 miles ≈ 1.6 km. Then: 98 miles / hour * 1.6 km / miles ≈ 157.7 km / hour
40,000 km / 24 hours, about 1700 km/hour.
45 km = 28 miles so 45 km per hour = 28 miles per hour.
30 km/hour = 18.6 MPH.
1 mile = 1.609344 km (exactly) → 110 miles per hour = 110 x 1.609344 km per hour = 177.02784 km per hour ≈ 177 km/h