35 mph = 0.0156464 kilometers per second.
49 miles = 78.9 kilometres so 49 miles per hour = 78.9 km per hour.
To convert miles per hour to kilometers per hour, you can multiply the speed in miles per hour by 1.60934. Therefore, if an automobile is traveling at 26 miles per hour, its speed in kilometers per hour would be 41.8 kilometers per hour.
63 miles per second = 365,000 kilometers per hour.
There is 1.61 kms in 1 mile. 186000 miles converted to kilometers is 115,527.95.
The speed of the automobile traveling at 45 miles per hour is equivalent to approximately 72.42 kilometers per hour. To convert miles per hour to kilometers per hour, you can use the conversion factor 1 mile per hour is equal to approximately 1.61 kilometers per hour.
45 kilometers per second are 162,000 kilometers per hour and that are 100,662 miles per hour.
62.8 kph
1 mile=1.609344 kilometers 5.644 miles x 1.609344=9.083137536 kilometer per second
18 miles per second equates to 28.97 km per second or 64,800 miles per hour.
33 miles per hour is equivalent to approximately 53 kilometers per hour.
Multiply miles per second by 5,793 to get kilometers per hour. (mps x 5793 = kph)
Every hour the first travels 40 miles and the second 55 miles. Thus every hour the second will travel 55 - 40 = 15 miles further. So after 5 hours it will travel 15 x 5 = 75 miles further.