To convert knots to meters per second, multiply by 0.5144444444.
The calculation uses 1 kn = 0.5144444444 m/s. Results are displayed to at most 10 significant digits. Definitions can be exact while a displayed decimal is rounded. Match the displayed precision to your original measurement.
The formula
value in m/s = value in kn × 0.5144444444
kn- Input unit: knots
m/s- Output unit: meters per second
How to use this calculator
- Enter a value in kn.
- Multiply by the stored conversion factor.
- Read the result in m/s; divide by the same factor to convert back.
Worked examples
Worked conversion
1 kn × 0.5144444444 ≈ 0.5144444444 m/s.
Reverse conversion
0.5144444444 m/s ÷ 0.5144444444 ≈ 1 kn. Rounding intermediate values can change the last displayed digit.
Frequently asked questions
What factor does this converter use?
It uses 0.5144444444 m/s per kn.
Why can another converter show a slightly different answer?
Check the unit convention first (such as US versus Imperial or decimal versus binary), then compare rounding. Measurement uncertainty is separate from the unit conversion.
kn to m/s table
| kn | m/s (rounded) |
|---|---|
| 0 | 0 |
| 1 | 0.5144444444 |
| 2 | 1.028888889 |
| 5 | 2.572222222 |
| 10 | 5.144444444 |
| 100 | 51.44444444 |
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