How do I convert feet per second back to knots?

Use the reverse converter: 1 foot per second equals 0.592484 kn.

Is this converter accurate?

Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.

To convert knots to feet per second, multiply the value by 1.68780986.

ft/s = kn × 1.68780986

40 kn × 1.68780986 = 67.51 ft/s

Knot (kn): One nautical mile per hour, used in sailing, aviation and weather reports.
Foot Per Second (ft/s): Used in US engineering and ballistics. Exactly 0.3048 metres per second.

How do I convert knots to feet per second?: To convert knots to feet per second, multiply the value by 1.68780986.
How many feet per second are in 1 knot?: 1 knot equals 1.68781 ft/s.
How many feet per second are in 10 knots?: 10 kn equals 16.8781 ft/s.
How do I convert feet per second back to knots?: Use the reverse converter: 1 foot per second equals 0.592484 kn.
Is this converter accurate?: Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.