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 668.9 knots into feet per second we have to multiply 668.9 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
668.9 kt → V(ft/s)
Solve the above proportion to obtain the velocity V in feet per second:
V(ft/s) = 668.9 kt × 1.6878098570997 ft/s
V(ft/s) = 1128.976013414 ft/s
The final result is:
668.9 kt → 1128.976013414 ft/s
We conclude that 668.9 knots is equivalent to 1128.976013414 feet per second:
668.9 knots = 1128.976013414 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 0.00088575841126687 × 668.9 knots.
Another way is saying that 668.9 knots is equal to 1 ÷ 0.00088575841126687 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 sixty-eight point nine knots is approximately one thousand one hundred twenty-eight point nine seven six feet per second:
668.9 kt ≅ 1128.976 ft/s
An alternative is also that one foot per second is approximately zero point zero zero one times six hundred sixty-eight 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) |
---|---|
669.9 knots | 1130.664 feet per second |
670.9 knots | 1132.352 feet per second |
671.9 knots | 1134.039 feet per second |
672.9 knots | 1135.727 feet per second |
673.9 knots | 1137.415 feet per second |
674.9 knots | 1139.103 feet per second |
675.9 knots | 1140.791 feet per second |
676.9 knots | 1142.478 feet per second |
677.9 knots | 1144.166 feet per second |
678.9 knots | 1145.854 feet per second |