Unit Converter
Conversion formula
The conversion factor from feet per second to knots is 0.59248380129641, which means that 1 foot per second is equal to 0.59248380129641 knots:
1 ft/s = 0.59248380129641 kt
To convert 642.2 feet per second into knots we have to multiply 642.2 by the conversion factor in order to get the velocity amount from feet per second to knots. We can also form a simple proportion to calculate the result:
1 ft/s → 0.59248380129641 kt
642.2 ft/s → V(kt)
Solve the above proportion to obtain the velocity V in knots:
V(kt) = 642.2 ft/s × 0.59248380129641 kt
V(kt) = 380.49309719255 kt
The final result is:
642.2 ft/s → 380.49309719255 kt
We conclude that 642.2 feet per second is equivalent to 380.49309719255 knots:
642.2 feet per second = 380.49309719255 knots
Alternative conversion
We can also convert by utilizing the inverse value of the conversion factor. In this case 1 knot is equal to 0.0026281685722512 × 642.2 feet per second.
Another way is saying that 642.2 feet per second is equal to 1 ÷ 0.0026281685722512 knots.
Approximate result
For practical purposes we can round our final result to an approximate numerical value. We can say that six hundred forty-two point two feet per second is approximately three hundred eighty point four nine three knots:
642.2 ft/s ≅ 380.493 kt
An alternative is also that one knot is approximately zero point zero zero three times six hundred forty-two point two feet per second.
Conversion table
feet per second to knots chart
For quick reference purposes, below is the conversion table you can use to convert from feet per second to knots
feet per second (ft/s) | knots (kt) |
---|---|
643.2 feet per second | 381.086 knots |
644.2 feet per second | 381.678 knots |
645.2 feet per second | 382.271 knots |
646.2 feet per second | 382.863 knots |
647.2 feet per second | 383.456 knots |
648.2 feet per second | 384.048 knots |
649.2 feet per second | 384.64 knots |
650.2 feet per second | 385.233 knots |
651.2 feet per second | 385.825 knots |
652.2 feet per second | 386.418 knots |