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 688.4 knots into feet per second we have to multiply 688.4 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
688.4 kt → V(ft/s)
Solve the above proportion to obtain the velocity V in feet per second:
V(ft/s) = 688.4 kt × 1.6878098570997 ft/s
V(ft/s) = 1161.8883056275 ft/s
The final result is:
688.4 kt → 1161.8883056275 ft/s
We conclude that 688.4 knots is equivalent to 1161.8883056275 feet per second:
688.4 knots = 1161.8883056275 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 0.00086066792750786 × 688.4 knots.
Another way is saying that 688.4 knots is equal to 1 ÷ 0.00086066792750786 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-eight point four knots is approximately one thousand one hundred sixty-one point eight eight eight feet per second:
688.4 kt ≅ 1161.888 ft/s
An alternative is also that one foot per second is approximately zero point zero zero one times six hundred eighty-eight point four 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) |
---|---|
689.4 knots | 1163.576 feet per second |
690.4 knots | 1165.264 feet per second |
691.4 knots | 1166.952 feet per second |
692.4 knots | 1168.64 feet per second |
693.4 knots | 1170.327 feet per second |
694.4 knots | 1172.015 feet per second |
695.4 knots | 1173.703 feet per second |
696.4 knots | 1175.391 feet per second |
697.4 knots | 1177.079 feet per second |
698.4 knots | 1178.766 feet per second |