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An hour is a unit of time. A kilometre is a unit of distance. Without some comparitive unit of speed, the two are incompatible.

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Q: How many hours in 90 km?
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How many hours will it take to complete a 90-km bike ride if you go 20 km per hour the whole time?

70


How many hours would it take to drive 600 miles at 90 km an hour?

1 mile = 1.609344 km 600 miles = (600 x 1.609344) = 965.6 km Time = (965.6 / 90) = 10.73 hours (rounded) = 10hours 44minutes


How many hours would it take to travel a 1000 miles?

would depend on which speed you where travelling 60 miles / hour 1000 divided by 60 = 16.7 hours 70 miles / hour 1000 divided by 70 = 14.3 hours 80 miles / hour 1000 divided by 80 = 12.5 hours 90 miles / hour 1000 divided by 90 = 11.1 hours 100 miles / hour 1000 divided by 100 = 10.0 hours 50 km / hour 1000 divided by 50 km = 20.0 hours 60 km / hour 1000 divided by 60 km = 16.7 hours 70 km / hour 1000 divided by 70 km = 14.3 hours 80 km / hour 1000 divided by 80 km = 12.5 hours 90 km / hour 1000 divided by 90 km = 11.1 hours 100 km / hour 1000 divided by 100 km = 10.0 hours


What is the average of a bus that travels in 450 km in 5 hours?

The average speed of the bus would be 90 km/h (450 km divided by 5 hours).


How many hours from France and Romania?

By plane: max. 3 hours By car: Paris-Bucharest 2 290 km (theoretically 26 hours at 90 km/h, but practically 3 days)


What is the distance of 90 km and 3 hours?

270


How many km is the ionosphere to earth?

about 60-90 km


How many m are in 90 km?

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How many hours in 214 km?

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What is a cars speed in km per hour if a 90-km took 3 hours?

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How many kilometers are in 90 centimeters?

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What is the speed of a car in km per hr if time is 90 minutes and dist covered is 320 km?

90 minutes = 1.5 hours so speed = 320/1.5 km per hour = 213.33... recurring km per hour.