![]() he then traveled back home on the same path at a speed of 24 miles per hour. Starting at home, Tony traveled uphill to the store for 45 minutes at 8 miles per hour. Use the following facts to convert this units: 1 meter = 39.37 inches, 1 mile = 1609 m, 1 hour = 60 minutes Express it in miles per hour, correct to three significant figures. The speed of the mail train is 1370 meters per minute. When did the faster caravan run slower? How far from the oasis? Two hours later, a second caravan followed her at 2.5 miles per hour. After how many hours will the cars be 30 miles apart?Īt 6:00 in the morning, a caravan set out of the oasis at a speed of 1.5 miles per hour. SPEED Units Conversion miles-per-hour to kilometers-per-hour 1 mi/h, 1.6093427125258 km/h 2 mi/h, 3.2186854250517 km/h 3 mi/h, 4.8280281375775 km/h 4. If John starts running at 10:00 AM, and Lucy starts running at 10:30 AM, what time will they meet? (as soon as possible)Īt 9:00 AM, two cars started from the same town and traveled at a rate of 35 miles per hour, and the other car traveled at a speed of 40 miles per hour. If John has a running speed of 3.5miles per hour and Lucy has a speed of 5 miles per hour. For how long will the first car travel when the second car overtakes it? A second car begins an hour later, along the same path traveling at 70 mph. Mile/hour to Kilometer/hour Conversion TableMile/hour mi/hKilometer/hour km/h1 mi/h1.609344 km/h2 mi/h3.218688 km/h3 mi/h4.828032 km/h5 mi/h8. How far can she walk in 2 hours 45 minutes?Ī car begins heading along a path at 50 mph. Lucie can walk about 3 4/5 miles each hour. How many hours did it take Ed to drive to New Jersey? how far has he travelled for 3 1/4h?Įd drove to New Jersey at 30mph. Noel drives at an average speed of 52 miles per hour (mi/h) for 3 1/4 h. If the speed is increased by 30 miles per hour, find the time taken by the truck to cover the same distance in hours. ![]() Find the driver's time.Ī truck covers a particular distance in 3 hours with a speed of 60 miles per hour. After an eight-hour flight is at its destination, how far did the plane fly?Ī race car driver won a 500-mile race with a speed of 116.3 miles per hour. How far it goes?Ī plane is flying at the rate of 350 mph. What is the unit rate that this train is traveling per hour? Write in miles per hour. How to Convert Mile/hour to Kilometer/hourġ5 mi/h = 15 × 1.609344 km/h = 24.Conversion of a velocity unit in word math problems and questionsĪ train can travel 1136 miles in 4 hours. Mile/hour to Kilometer/hour Conversion Table Mile/hour There are many abbreviations for the unit kilometers per hour (kph, kmph, k.p.h, KMph., etc.), but "km/h" is the SI unit symbol. It is also common for both miles per hour as well as kilometers per hour to be displayed on car speedometers. It was not until later in the mid-late 19 th century however, that the use of kilometers per hour became more widespread the myriametre (10,000 meters) per hour was preferred for expressing speed.Ĭurrent use: Km/h is currently the most commonly used unit of speed around the world and is typically used for car speeds and road signs. According to the Oxford English Dictionary, the term kilometer first came into use in 1810. History/origin: The unit of kilometers per hour is based on the meter, which was formally defined in 1799. ![]() Kilometer/hourĭefinition: The unit kilometers per hour (symbol: km/h) is a unit of speed expressing the number of kilometers traveled in one hour. It is also used in the Canadian rail system, though the Canadian road systems use km/h. It is most widely used in the United States, the United Kingdom, and their related territories. One mph equals exactly 1.609344 kilometers per hour (km/h).Ĭurrent use: Along with km/h, mph is most typically used in relation to road traffic speeds. It expresses the number of statute miles traveled over the period of one hour. Definition: The unit miles per hour (symbol: mph) is a measurement of speed in the imperial and United States customary systems.
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