Convert Knots to Meters per Second
Convert Knots to Meters per Second instantly. 1 Knot (kn) equals 0.5144 Meters per Second (m/s).
Knots to Meters per Second conversion table
| Knots (kn) | Meters per Second (m/s) |
|---|---|
| 1 kn | 0.5144 m/s |
| 2 kn | 1.0289 m/s |
| 3 kn | 1.5433 m/s |
| 5 kn | 2.5722 m/s |
| 10 kn | 5.1444 m/s |
| 20 kn | 10.2889 m/s |
| 50 kn | 25.7222 m/s |
| 100 kn | 51.4444 m/s |
| 500 kn | 257.2222 m/s |
| 1,000 kn | 514.4444 m/s |
1 Knot = 0.5144 Meters per Second · multiply Knots by 0.5144
About converting Knots to Meters per Second
Knots (kn) and Meters per Second (m/s) are both units of speed, so converting between them is a single multiplication: multiply your Knots figure by 0.5144. Ten Knots comes to 5.1444 Meters per Second, and a hundred works out at 51.4444 Meters per Second.
Rule of thumb: going from Knots to Meters per Second divides, so the figure always shrinks — it takes about 1.9438 Knots to make a single Meter per Second. If your answer came out bigger, you have the conversion the wrong way round.
What is a Knot?
The knot is one nautical mile per hour, and it is the speed unit of ships and aircraft worldwide no matter what the countries underneath use on their roads. The name is entirely literal: sailors measured speed with a chip log — a weighted board on a rope with knots tied at regular intervals, thrown over the stern and paid out for a fixed time while someone counted the knots running through their hands. It survives because it pairs with the nautical mile, which is one minute of latitude, so speed and chart distance share a ruler. One warning: "knots per hour" is simply wrong. The per-hour is already inside the word.
What is a Meter per Second?
The meter per second is the SI unit of speed and the one physics actually runs on — every equation involving velocity, momentum or acceleration expects it, and acceleration itself is measured in meters per second, per second. Yet almost nobody quotes a journey in it. Drivers reach for km/h or mph, sailors and pilots for knots, and the coherent unit stays in the lab. Where it does surface publicly is in scientific wind-speed data, in sprint analysis, and generally in anything measured by instrument rather than read off a dashboard.
To put both in perspective: a cruising airliner does around 470 knots, while a brisk walking pace is about 1.4 meters per second.
The converter above updates as you type, and the table lists common values for quick reference. Need the opposite direction? Use the Meters per Second to Knots converter, or browse all Speed converters.
Frequently asked questions
How many Meters per Second are in one Knot?
There are 0.5144 Meters per Second in one Knot.
How do I convert Knots to Meters per Second?
Multiply the number of Knots by 0.5144. For example, 10 Knots = 5.1444 Meters per Second.
What is 100 Knots in Meters per Second?
100 Knots is equal to 51.4444 Meters per Second.
How do I convert Meters per Second to Knots?
Multiply the Meters per Second value by 1.9438 (or divide by 0.5144).
Is this Knots to Meters per Second conversion exact?
The definition is exact — Knots and Meters per Second are both fixed against the same base by international agreement — but the decimal shown here is rounded for readability, because the true ratio does not terminate. For engineering or scientific work, carry more decimal places than this page displays.
What is a Knot?
The knot is one nautical mile per hour, and it is the speed unit of ships and aircraft worldwide no matter what the countries underneath use on their roads. The name is entirely literal: sailors measured speed with a chip log — a weighted board on a rope with knots tied at regular intervals, thrown over the stern and paid out for a fixed time while someone counted the knots running through their hands. It survives because it pairs with the nautical mile, which is one minute of latitude, so speed and chart distance share a ruler. One warning: "knots per hour" is simply wrong. The per-hour is already inside the word.
What is a Meter per Second?
The meter per second is the SI unit of speed and the one physics actually runs on — every equation involving velocity, momentum or acceleration expects it, and acceleration itself is measured in meters per second, per second. Yet almost nobody quotes a journey in it. Drivers reach for km/h or mph, sailors and pilots for knots, and the coherent unit stays in the lab. Where it does surface publicly is in scientific wind-speed data, in sprint analysis, and generally in anything measured by instrument rather than read off a dashboard.