Convert Knots to Feet Per Second

Enter your knot value in the form below to get the value calculated in feet per second.

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Results in Feet Per Second:
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1 kn = 1.68781 ft/sec

How to Convert Knots to Feet Per Second Using an Easy Conversion Formula

Speedometers are used in vehicles to measure speed
Convert knots to feet per second with this simple formula:
feet per second = knots × 1.68781

Converting a knot speed measurement to a foot per second measurement involves multiplying your speed by the conversion ratio to find the result. A knot is equal to 1.68781 feet per second, so to convert simply multiply by 1.68781.

For example:
5kn = (5 × 1.68781) = 8.439049ft/sec

Knots and feet per second are both units used to measure speed. Learn more about speed and find more speed measurement conversion calculators. A knot is an imperial measurement and can be abbreviated as kn, for example 1kn. A foot per second is an imperial measurement and can be abbreviated as ft/sec, for example 1ft/sec.

knots and feet per second are units used to measure speed
Convert Feet Per Second to Knots

Knot Measurements and Equivalent Foot Per Second Conversions

Common knot values converted to the equivalent foot per second value
Knots Feet Per Second Knots Feet Per Second Knots Feet Per Second
1 1.6878 21 35.44 41 69.2
2 3.3756 22 37.13 42 70.89
3 5.0634 23 38.82 43 72.58
4 6.7512 24 40.51 44 74.26
5 8.439 25 42.2 45 75.95
6 10.13 26 43.88 46 77.64
7 11.81 27 45.57 47 79.33
8 13.5 28 47.26 48 81.01
9 15.19 29 48.95 49 82.7
10 16.88 30 50.63 50 84.39
11 18.57 31 52.32 51 86.08
12 20.25 32 54.01 52 87.77
13 21.94 33 55.7 53 89.45
14 23.63 34 57.39 54 91.14
15 25.32 35 59.07 55 92.83
16 27 36 60.76 56 94.52
17 28.69 37 62.45 57 96.21
18 30.38 38 64.14 58 97.89
19 32.07 39 65.82 59 99.58
20 33.76 40 67.51 60 101.27

More Speed Conversions

Convert to Mach Speed
1kn is equal to 0.0015 mach
Convert to Speed Of Sound Speed
1kn is equal to 0.0015 speed of sound
Convert to Miles Per Hour Speed
1kn is equal to 1.150779 miles per hour
Convert to Kilometers Per Second Speed
1kn is equal to 0.000514 kilometers per second
Convert to Kilometers Per Hour Speed
1kn is equal to 1.852 kilometers per hour
Convert to Meters Per Second Speed
1kn is equal to 0.514444 meters per second
Convert to Centimeters Per Second Speed
1kn is equal to 51.444444 centimeters per second