## Conversion formula

The conversion factor from meters per second to miles per hour is 2.2369362920544, which means that 1 meter per second is equal to 2.2369362920544 miles per hour:

1 m/s = 2.2369362920544 mph

To convert 63.9 meters per second into miles per hour we have to multiply 63.9 by the conversion factor in order to get the velocity amount from meters per second to miles per hour. We can also form a simple proportion to calculate the result:

1 m/s → 2.2369362920544 mph

63.9 m/s → V(mph)

Solve the above proportion to obtain the velocity V in miles per hour:

V(mph) = 63.9 m/s × 2.2369362920544 mph

V(mph) = 142.94022906228 mph

The final result is:

63.9 m/s → 142.94022906228 mph

We conclude that 63.9 meters per second is equivalent to 142.94022906228 miles per hour:

63.9 meters per second = 142.94022906228 miles per hour

## Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 mile per hour is equal to 0.00699593114241 × 63.9 meters per second.

Another way is saying that 63.9 meters per second is equal to 1 ÷ 0.00699593114241 miles per hour.

## Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that sixty-three point nine meters per second is approximately one hundred forty-two point nine four miles per hour:

63.9 m/s ≅ 142.94 mph

An alternative is also that one mile per hour is approximately zero point zero zero seven times sixty-three point nine meters per second.

## Conversion table

### meters per second to miles per hour chart

For quick reference purposes, below is the conversion table you can use to convert from meters per second to miles per hour

meters per second (m/s) miles per hour (mph)
64.9 meters per second 145.177 miles per hour
65.9 meters per second 147.414 miles per hour
66.9 meters per second 149.651 miles per hour
67.9 meters per second 151.888 miles per hour
68.9 meters per second 154.125 miles per hour
69.9 meters per second 156.362 miles per hour
70.9 meters per second 158.599 miles per hour
71.9 meters per second 160.836 miles per hour
72.9 meters per second 163.073 miles per hour
73.9 meters per second 165.31 miles per hour