How to convert knots to meters per second
To convert knots to meters per second, multiply by 0.514444444444. Speed conversions are used for driving, aviation, sailing, sports and physics problems.

Knot to Meter per Second conversion table
| Knot (kn) | Meter per Second (m/s) |
|---|---|
| 0.1 kn | 0.0514444444444 m/s |
| 0.5 kn | 0.257222222222 m/s |
| 1 kn | 0.514444444444 m/s |
| 2 kn | 1.02888888889 m/s |
| 3 kn | 1.54333333333 m/s |
| 4 kn | 2.05777777778 m/s |
| 5 kn | 2.57222222222 m/s |
| 10 kn | 5.14444444444 m/s |
| 20 kn | 10.2888888889 m/s |
| 25 kn | 12.8611111111 m/s |
| 50 kn | 25.7222222222 m/s |
| 100 kn | 51.4444444444 m/s |
| 500 kn | 257.222222222 m/s |
| 1,000 kn | 514.444444444 m/s |
About the units
Knot (kn)
A knot is one nautical mile (1,852 m) per hour, used in aviation and at sea.
Meter per Second (m/s)
Meters per second is the SI unit of speed, used in physics and engineering.
How to use this converter
- Type the number of knots (kn) in the input box.
- The result in meters per second appears instantly — no button needed.
- See the same value in every other speed unit just below.
- Use “Swap units” to convert meters per second back to knots.
Tips for better results
- Double-check which system a unit belongs to (for example US vs UK gallons).
- Use the swap button to convert in the opposite direction instantly.
- Bookmark the conversions you use most — each pair has its own page.
Frequently asked questions
How many meters per second are in one knot?
One knot equals 0.514444444444 meters per second. 0.514444444444 is the exact factor used by this converter.
How do I convert knots to meters per second?
Multiply the value in knots by 0.514444444444. To go the other way, multiply meters per second by 1.94384449244.
What is 10 kn in m/s?
10 kn = 5.14444444444 m/s. Also, 5 kn = 2.57222222222 m/s and 100 kn = 51.4444444444 m/s.
What is the difference between a knot and a meter per second?
A knot is one nautical mile (1,852 m) per hour, used in aviation and at sea. Meters per second is the SI unit of speed, used in physics and engineering.
Is this tool free and private?
Yes — the Knot to Meter per Second is completely free with no sign-up, and it runs entirely in your browser, so the values you enter are never uploaded to our servers.
Related tools
📬 Get new tools first — free
Join Taurang to hear about new calculators, converters and features. No spam; unsubscribe anytime.