How do you convert knots to feet per second?

To convert knots to feet per second, multiply by 1.687809857. For example, 0.646866 kn is 1.091787 ft/s.

How many feet per second are in a knot?

There are 1.687809857 feet per second in one knot.

dietsoda tools

All tools Sign in

Converters · Speed

0.646866 Knots to Feet per second

0.646866 kn =

1.091787 ft/s

0.646866 knots equals 1.091787 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: 0.646866 × 1.687809857 = 1.091787 ft/s.

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

Values near 0.646866 kn

Knot	Foot per second
0.517493 kn	0.87343 ft/s
0.582179 kn	0.982607 ft/s
0.711553 kn	1.200966 ft/s
0.776239 kn	1.310144 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, 0.646866 kn is 1.091787 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.

Embed this speed converter

Paste this into your site — an interactive converter, free.

<iframe src="https://tools.dietsoda.dev/embed/speed" width="100%" height="180" style="border:1px solid #e2e8f0;border-radius:12px" title="Speed converter"></iframe>