UnitConvConvert
Speed

Convert feet per second to knots

1 ft/s=0.5925kn

Use the converter below to change any feet per second value into knots instantly โ€” with formula, conversion table, and real-world examples.

0.59248

Conversion formula

Forward
knots = feet per second ร— 0.5925
Reverse
feet per second = knots ร— 1.68781

Example: 10 ft/s ร— 0.5925 = 5.92484 kn.

About both units

From

Foot per Second

ft/s

Feet per second (ft/s) is used in some US engineering, ballistics (bullet velocity) and older US physics textbooks. Typical handgun muzzle velocity: 1000โ€“1400 ft/s. Rifle muzzle velocity: 2500โ€“3500 ft/s.

Real-world: 9mm bullet muzzle velocity: ~1150 ft/s. .308 rifle: ~2700 ft/s. Free fall terminal velocity: ~195 ft/s.
Read full foot per second reference โ†’
To

Knot

kn

The knot equals one nautical mile per hour โ€” 1.852 km/h. It is the international standard in marine navigation and aviation. Commercial airliners cruise at 450โ€“500 knots. Sailboats in light breeze: 2โ€“6 knots.

Real-world: Airbus A380 cruise: ~490 knots. Cruise ship: 20 knots. Sailing yacht: 6 knots typical.
Read full knot reference โ†’

Foot per Second to Knot conversion table

Common feet per second to knots values for quick reference.

Foot per Second (ft/s)Knot (kn)
1 ft/s0.5925 kn
5 ft/s2.96242 kn
10 ft/s5.92484 kn
25 ft/s14.8121 kn
50 ft/s29.6242 kn
100 ft/s59.2484 kn
150 ft/s88.8726 kn
200 ft/s118.497 kn
300 ft/s177.745 kn
500 ft/s296.242 kn

Tips & common mistakes

Quick tips

  • 1 ft/s = 0.3048 m/s = 1.097 km/h = 0.682 mph.
  • Multiplying ft/s by 0.682 gives mph.
  • US engineering often uses ft/s; metric countries use m/s.

Avoid these

  • Confusing ft/s with fps (frames per second in video/gaming).
  • Mixing ft/s with mph without conversion.
  • Using ft/s instead of m/s in international scientific contexts.

Frequently asked questions

How many knots in a foot per second?
One foot per second equals 0.5925 knots.
How do I convert feet per second to knots?
Multiply the foot per second value by 0.5925 to get the equivalent in knots.
What is 100 feet per second in knots?
100 feet per second equals 59.2484 knots.
Is a foot per second bigger than a knot?
No. 1 foot per second equals 0.5925 knots, so one foot per second is smaller.
How to convert feet per second to knots without a calculator?
Multiply by 0.59 for a quick estimate; use a calculator for precise results.

Related speed conversions

๐Ÿ“Š See full comparison matrix โ†’

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