How do you convert knots to feet per second?

To convert knots to feet per second, multiply by 1.687809857. For example, 128 kn is 216.039662 ft/s.

How many feet per second are in a knot?

There are 1.687809857 feet per second in one knot.

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Converters · Speed

128 Knots to Feet per second

128 kn =

216.039662 ft/s

128 knots equals 216.039662 feet per second

How to convert knots to feet per second

To get feet per second, multiply by 1.687809857.

ft/s = kn × 1.687809857

Worked example: 128 × 1.687809857 = 216.039662 ft/s.

Going the other way, multiply by 0.5924838013 — one foot per second is 0.5924838013 knots.

Values near 128 kn

Knot	Foot per second
64 kn	108.019831 ft/s
126 kn	212.664042 ft/s
127 kn	214.351852 ft/s
129 kn	217.727472 ft/s
130 kn	219.415281 ft/s
256 kn	432.079323 ft/s

Knot to Foot per second — common values

Knot	Foot per second
1 kn	1.68781 ft/s
2 kn	3.37562 ft/s
3 kn	5.06343 ft/s
5 kn	8.439049 ft/s
10 kn	16.878099 ft/s
25 kn	42.195246 ft/s
50 kn	84.390493 ft/s
100 kn	168.780986 ft/s

Convert Knot to other units

kn → m/s kn → km/h kn → mph kn → ft/s

← Reverse: Foot per second to Knot

Questions

How do you convert knots to feet per second?: To convert knots to feet per second, multiply by 1.687809857. For example, 128 kn is 216.039662 ft/s.
How many feet per second are in a knot?: There are 1.687809857 feet per second in one knot.
How do you convert feet per second back to knots?: Go the other way: multiply by 0.5924838013. One foot per second is 0.5924838013 knots.

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