Multiply it by 1.6 to get 76.8 km/h
48 miles per hour
To calculate the total distance Johnny traveled, first convert the time into hours. He drove for 0.5 hours at 32 miles per hour, covering 16 miles (32 mph * 0.5 hours). Then, he drove for 0.75 hours at 48 miles per hour, covering 36 miles (48 mph * 0.75 hours). Adding both distances together, Johnny traveled a total of 52 miles.
10 miles in 48 minutes is equivalents to 10/48 miles per minute =60*10/48 miles per hour = 600/48 mph = 25/2 mph = 12.5 mph
3.875 miles per hour (3.1/48 * 60 ; alternatively, use speed = distance divided by time, 48 minutes is 0.8 of an hour, speed = 3.1/0.8)
8 minutes, 48 seconds
48 kilometers per hour is 29.83 miles per hour.
if a car is going at 30 miles per hour then it may be going at a speed of 48 kilometers per hour.
You start by converting that to kilometers per hour, which would be 48 kilometers per hour. An hour contains 60 seconds, and to convert to smaller units of time, you divide, so 48/60 is 0.8 kilometers per minute.
Hummingbirds can fly at an average speed of around 30 miles per hour (48 kilometers per hour). However, they are capable of reaching speeds up to 60 miles per hour (97 kilometers per hour) during dives.
1 mile = 1.6 km Convert miles to kilometers by multiplying miles x 1.6km/mi. 30mi x 1.6km/mi = 48km 30mi/h = 48km/h 30mi/h is less than 60km/h.
32 miles per hour.
Narwhals can swim at speeds of up to 30 miles per hour (48 kilometers per hour) for short bursts when they are startled or trying to escape predators. However, their typical swimming speed is usually around 3 to 6 miles per hour (5 to 10 kilometers per hour) during regular activities.
48 Km/hour
That's about 26.3 miles per hour.
Emus can run at speeds of up to 30 miles per hour (48 kilometers per hour) in short bursts. Over a sustained period, they typically maintain speeds of around 15 miles per hour (24 kilometers per hour). In three minutes, an emu could cover approximately 0.75 to 1.5 miles, depending on its pace.
48 - 36 = 12 mph !
mercury travels at about 48 kilometers per second, or 172,000 kilometers per hour.