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Converters · Speed

21 Feet per second to Knots

21 ft/s =

12.44216 kn

21 feet per second equals 12.44216 knots

ft/s

How to convert feet per second to knots

To get knots, multiply by 0.5924838013.

kn = ft/s × 0.5924838013

Worked example: 21 × 0.5924838013 = 12.44216 kn.

Going the other way, multiply by 1.687809857 — one knot is 1.687809857 feet per second.

Values near 21 ft/s

Foot per secondKnot
10.5 ft/s6.22108 kn
19 ft/s11.257192 kn
20 ft/s11.849676 kn
22 ft/s13.034644 kn
23 ft/s13.627127 kn
42 ft/s24.88432 kn

Foot per second to Knot — common values

Foot per secondKnot
1 ft/s0.592484 kn
2 ft/s1.184968 kn
3 ft/s1.777451 kn
5 ft/s2.962419 kn
10 ft/s5.924838 kn
25 ft/s14.812095 kn
50 ft/s29.62419 kn
100 ft/s59.24838 kn

Convert Foot per second to other units

ft/s → m/sft/s → km/hft/s → mphft/s → kn

← Reverse: Knot to Foot per second

Questions

How do you convert feet per second to knots?
To convert feet per second to knots, multiply by 0.5924838013. For example, 21 ft/s is 12.44216 kn.
How many knots are in a foot per second?
There are 0.5924838013 knots in one foot per second.
How do you convert knots back to feet per second?
Go the other way: multiply by 1.687809857. One knot is 1.687809857 feet per second.

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