How long does it take to drive 450 mile on the hiway going 60 kmh?

To convert kilometers per hour (km/h) to miles per hour (mph), you need to multiply the speed in km/h by 0.621371. So, 60 km/h is equal to 37.28 mph.

To calculate the time it takes to drive 450 miles at a speed of 37.28 mph, you need to divide the distance by the speed. So, 450 miles / 37.28 mph = 12.07 hours.

Therefore, it will take approximately 12 hours and 7 minutes to drive 450 miles on the highway at a speed of 60 km/h.