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 4220 feet per second into kilometers per hour we have to multiply 4220 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
4220 ft/s → V(km/h)
Solve the above proportion to obtain the velocity V in kilometers per hour:
V(km/h) = 4220 ft/s × 1.0972799999991 km/h
V(km/h) = 4630.5215999963 km/h
The final result is:
4220 ft/s → 4630.5215999963 km/h
We conclude that 4220 feet per second is equivalent to 4630.5215999963 kilometers per hour:
4220 feet per second = 4630.5215999963 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 0.00021595839224696 × 4220 feet per second.
Another way is saying that 4220 feet per second is equal to 1 ÷ 0.00021595839224696 kilometers per hour.
Approximate result
For practical purposes we can round our final result to an approximate numerical value. We can say that four thousand two hundred twenty feet per second is approximately four thousand six hundred thirty point five two two kilometers per hour:
4220 ft/s ≅ 4630.522 km/h
An alternative is also that one kilometer per hour is approximately zero times four thousand two hundred twenty 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) |
---|---|
4221 feet per second | 4631.619 kilometers per hour |
4222 feet per second | 4632.716 kilometers per hour |
4223 feet per second | 4633.813 kilometers per hour |
4224 feet per second | 4634.911 kilometers per hour |
4225 feet per second | 4636.008 kilometers per hour |
4226 feet per second | 4637.105 kilometers per hour |
4227 feet per second | 4638.203 kilometers per hour |
4228 feet per second | 4639.3 kilometers per hour |
4229 feet per second | 4640.397 kilometers per hour |
4230 feet per second | 4641.494 kilometers per hour |