There are 1609.344 metres in one mile. Therefore, rounded to three significant figures, 45 metres is equal to 45/1609.344 = 0.0280 miles.
There are 1609.344 metres in one mile. Therefore, 4.5 miles is equal to 4.5 x 1609.344 = 7242.048 metres.
45 mph = 20.117 meters per sec (rounded)
3 meters 45 centimeters = 3.45 m
At 45 miles per hour, a distance of 500 meters requires about 24.8 seconds.
250 meters = 0.155 miles.
3 miles = 4,828 meters
1000 meters = 0.6214 miles.
50 meters=0.0310685596 miles
1375 meters = 0.854385389 miles.
1.4 miles = 2,253.08 meters
5,100 meters = 3.16899308 miles
2.0 miles = 3,218.7 meters