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 6990 feet per second into kilometers per hour we have to multiply 6990 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

6990 ft/s → V_(km/h)

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

V_(km/h) = 6990 ft/s × 1.0972799999991 km/h

V_(km/h) = 7669.9871999939 km/h

The final result is:

6990 ft/s → 7669.9871999939 km/h

We conclude that 6990 feet per second is equivalent to 7669.9871999939 kilometers per hour:

6990 feet per second = 7669.9871999939 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 0.00013037831406039 × 6990 feet per second.

Another way is saying that 6990 feet per second is equal to 1 ÷ 0.00013037831406039 kilometers per hour.

Approximate result

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

6990 ft/s ≅ 7669.987 km/h

An alternative is also that one kilometer per hour is approximately zero times six thousand nine hundred ninety 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