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Unit Converter

Conversion formula

The conversion factor from feet per second to meters per second is 0.3048, which means that 1 foot per second is equal to 0.3048 meters per second:

1 ft/s = 0.3048 m/s

To convert 421.1 feet per second into meters per second we have to multiply 421.1 by the conversion factor in order to get the velocity amount from feet per second to meters per second. We can also form a simple proportion to calculate the result:

1 ft/s → 0.3048 m/s

421.1 ft/s → V(m/s)

Solve the above proportion to obtain the velocity V in meters per second:

V(m/s) = 421.1 ft/s × 0.3048 m/s

V(m/s) = 128.35128 m/s

The final result is:

421.1 ft/s → 128.35128 m/s

We conclude that 421.1 feet per second is equivalent to 128.35128 meters per second:

421.1 feet per second = 128.35128 meters per second

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 meter per second is equal to 0.0077911182498531 × 421.1 feet per second.

Another way is saying that 421.1 feet per second is equal to 1 ÷ 0.0077911182498531 meters per second.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that four hundred twenty-one point one feet per second is approximately one hundred twenty-eight point three five one meters per second:

421.1 ft/s ≅ 128.351 m/s

An alternative is also that one meter per second is approximately zero point zero zero eight times four hundred twenty-one point one feet per second.

Conversion table

feet per second to meters per second chart

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

feet per second (ft/s) meters per second (m/s)
422.1 feet per second 128.656 meters per second
423.1 feet per second 128.961 meters per second
424.1 feet per second 129.266 meters per second
425.1 feet per second 129.57 meters per second
426.1 feet per second 129.875 meters per second
427.1 feet per second 130.18 meters per second
428.1 feet per second 130.485 meters per second
429.1 feet per second 130.79 meters per second
430.1 feet per second 131.094 meters per second
431.1 feet per second 131.399 meters per second