1609.344 metres = 1 mile so 1 metre = 1/1609.344 miles
3600 seconds = 1 hour so 1 second = 1/3600 hours
So 1 metre/sec = (1/1609.344 miles) / (1/3600 hours)
= 3600/1609.344 mph = 2.237 mph (to 3 dp)
So multiply metres per second by 2.237
1 meter per second = 3,600 meters per hour = 2.237miles per hour. (rounded)
24.5872
A 10.49-second 100-meter dash equates to an average speed of 21.32 miles per hour.
Google has a feature where you can type in something like ".1 meter a sec to mph" into search and it will give you an answer directly. It's very useful.
457 metres per second = 457*3600 metres per hour = 1645.2 kilometres per hour = 1022.28 miles per hour (approx).
(1 mile/sec) x (3,600 sec/hour) x (1,609.344 meter/mile) = 5,793,638 meter/hour
710 mph = about 317.4 meters per second.
0.0002777 meter per second
3.281 feet per second (about 2.24 miles per hour).
(35 mile/hour) x (1,609.344 meters/mile) / (3,600 second/hour) = 15.646 meter/sec (rounded)
first make it metres per hour by multiplying by 1609, then make it metres per second by dividing it by 3600.
Meters to miles per hourIt is 38.03 miles per hour. incorrect, the correct answer is . 38 027.917 mph