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 138.8 feet per second into knots we have to multiply 138.8 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
138.8 ft/s → V(kt)
Solve the above proportion to obtain the velocity V in knots:
V(kt) = 138.8 ft/s × 0.59248380129641 kt
V(kt) = 82.236751619941 kt
The final result is:
138.8 ft/s → 82.236751619941 kt
We conclude that 138.8 feet per second is equivalent to 82.236751619941 knots:
138.8 feet per second = 82.236751619941 knots
Alternative conversion
We can also convert by utilizing the inverse value of the conversion factor. In this case 1 knot is equal to 0.012160013379681 × 138.8 feet per second.
Another way is saying that 138.8 feet per second is equal to 1 ÷ 0.012160013379681 knots.
Approximate result
For practical purposes we can round our final result to an approximate numerical value. We can say that one hundred thirty-eight point eight feet per second is approximately eighty-two point two three seven knots:
138.8 ft/s ≅ 82.237 kt
An alternative is also that one knot is approximately zero point zero one two times one hundred thirty-eight point eight 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) |
---|---|
139.8 feet per second | 82.829 knots |
140.8 feet per second | 83.422 knots |
141.8 feet per second | 84.014 knots |
142.8 feet per second | 84.607 knots |
143.8 feet per second | 85.199 knots |
144.8 feet per second | 85.792 knots |
145.8 feet per second | 86.384 knots |
146.8 feet per second | 86.977 knots |
147.8 feet per second | 87.569 knots |
148.8 feet per second | 88.162 knots |