## Conversion formula

The conversion factor from feet per second to kilometers per hour is 1.0972799999991, which means that 1 foot per second is equal to 1.0972799999991 kilometers per hour:

1 ft/s = 1.0972799999991 km/h

To convert 3979 feet per second into kilometers per hour we have to multiply 3979 by the conversion factor in order to get the velocity amount from feet per second to kilometers per hour. We can also form a simple proportion to calculate the result:

1 ft/s → 1.0972799999991 km/h

3979 ft/s → V(km/h)

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

V(km/h) = 3979 ft/s × 1.0972799999991 km/h

V(km/h) = 4366.0771199965 km/h

The final result is:

3979 ft/s → 4366.0771199965 km/h

We conclude that 3979 feet per second is equivalent to 4366.0771199965 kilometers per hour:

3979 feet per second = 4366.0771199965 kilometers per hour

## Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilometer per hour is equal to 0.0002290385562408 × 3979 feet per second.

Another way is saying that 3979 feet per second is equal to 1 ÷ 0.0002290385562408 kilometers per hour.

## Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that three thousand nine hundred seventy-nine feet per second is approximately four thousand three hundred sixty-six point zero seven seven kilometers per hour:

3979 ft/s ≅ 4366.077 km/h

An alternative is also that one kilometer per hour is approximately zero times three thousand nine hundred seventy-nine feet per second.

## Conversion table

### feet per second to kilometers per hour chart

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

feet per second (ft/s) kilometers per hour (km/h)
3980 feet per second 4367.174 kilometers per hour
3981 feet per second 4368.272 kilometers per hour
3982 feet per second 4369.369 kilometers per hour
3983 feet per second 4370.466 kilometers per hour
3984 feet per second 4371.564 kilometers per hour
3985 feet per second 4372.661 kilometers per hour
3986 feet per second 4373.758 kilometers per hour
3987 feet per second 4374.855 kilometers per hour
3988 feet per second 4375.953 kilometers per hour
3989 feet per second 4377.05 kilometers per hour