## 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 21.5 meters per second into miles per hour we have to multiply 21.5 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

21.5 m/s → V(mph)

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

V(mph) = 21.5 m/s × 2.2369362920544 mph

V(mph) = 48.09413027917 mph

The final result is:

21.5 m/s → 48.09413027917 mph

We conclude that 21.5 meters per second is equivalent to 48.09413027917 miles per hour:

21.5 meters per second = 48.09413027917 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 0.020792558139535 × 21.5 meters per second.

Another way is saying that 21.5 meters per second is equal to 1 ÷ 0.020792558139535 miles per hour.

## Approximate result

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

21.5 m/s ≅ 48.094 mph

An alternative is also that one mile per hour is approximately zero point zero two one times twenty-one point five 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)
22.5 meters per second 50.331 miles per hour
23.5 meters per second 52.568 miles per hour
24.5 meters per second 54.805 miles per hour
25.5 meters per second 57.042 miles per hour
26.5 meters per second 59.279 miles per hour
27.5 meters per second 61.516 miles per hour
28.5 meters per second 63.753 miles per hour
29.5 meters per second 65.99 miles per hour
30.5 meters per second 68.227 miles per hour
31.5 meters per second 70.463 miles per hour