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Unit Converter

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 1142 feet per second into kilometers per hour we have to multiply 1142 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

1142 ft/s → V(km/h)

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

V(km/h) = 1142 ft/s × 1.0972799999991 km/h

V(km/h) = 1253.093759999 km/h

The final result is:

1142 ft/s → 1253.093759999 km/h

We conclude that 1142 feet per second is equivalent to 1253.093759999 kilometers per hour:

1142 feet per second = 1253.093759999 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 0.00079802488203341 × 1142 feet per second.

Another way is saying that 1142 feet per second is equal to 1 ÷ 0.00079802488203341 kilometers per hour.

Approximate result

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

1142 ft/s ≅ 1253.094 km/h

An alternative is also that one kilometer per hour is approximately zero point zero zero one times one thousand one hundred forty-two 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)
1143 feet per second 1254.191 kilometers per hour
1144 feet per second 1255.288 kilometers per hour
1145 feet per second 1256.386 kilometers per hour
1146 feet per second 1257.483 kilometers per hour
1147 feet per second 1258.58 kilometers per hour
1148 feet per second 1259.677 kilometers per hour
1149 feet per second 1260.775 kilometers per hour
1150 feet per second 1261.872 kilometers per hour
1151 feet per second 1262.969 kilometers per hour
1152 feet per second 1264.067 kilometers per hour