Unit Converter
Conversion formula
The conversion factor from knots to feet per second is 1.6878098570997, which means that 1 knot is equal to 1.6878098570997 feet per second:
1 kt = 1.6878098570997 ft/s
To convert 680.9 knots into feet per second we have to multiply 680.9 by the conversion factor in order to get the velocity amount from knots to feet per second. We can also form a simple proportion to calculate the result:
1 kt → 1.6878098570997 ft/s
680.9 kt → V(ft/s)
Solve the above proportion to obtain the velocity V in feet per second:
V(ft/s) = 680.9 kt × 1.6878098570997 ft/s
V(ft/s) = 1149.2297316992 ft/s
The final result is:
680.9 kt → 1149.2297316992 ft/s
We conclude that 680.9 knots is equivalent to 1149.2297316992 feet per second:
680.9 knots = 1149.2297316992 feet per second
Alternative conversion
We can also convert by utilizing the inverse value of the conversion factor. In this case 1 foot per second is equal to 0.00087014804126363 × 680.9 knots.
Another way is saying that 680.9 knots is equal to 1 ÷ 0.00087014804126363 feet per second.
Approximate result
For practical purposes we can round our final result to an approximate numerical value. We can say that six hundred eighty point nine knots is approximately one thousand one hundred forty-nine point two three feet per second:
680.9 kt ≅ 1149.23 ft/s
An alternative is also that one foot per second is approximately zero point zero zero one times six hundred eighty point nine knots.
Conversion table
knots to feet per second chart
For quick reference purposes, below is the conversion table you can use to convert from knots to feet per second
knots (kt) | feet per second (ft/s) |
---|---|
681.9 knots | 1150.918 feet per second |
682.9 knots | 1152.605 feet per second |
683.9 knots | 1154.293 feet per second |
684.9 knots | 1155.981 feet per second |
685.9 knots | 1157.669 feet per second |
686.9 knots | 1159.357 feet per second |
687.9 knots | 1161.044 feet per second |
688.9 knots | 1162.732 feet per second |
689.9 knots | 1164.42 feet per second |
690.9 knots | 1166.108 feet per second |