Meters per second to knots
knots = meters per second × 1.943844
Reverse: knots to meters per second
How to convert meters per second to knots
One meter per second is 1.943844 knots, so multiply the number of meters per second by 1.943844. For example, 20 meters per second is 20 × 1.943844 = 38.87689 knots. To go back, divide by the same number, or multiply by 0.51444444.
Quick estimate
Multiplying by about 1.9 gets within 2.3% of the exact answer, which is enough to check that a result makes sense.
Where it comes up
Speed conversions come up when driving abroad, in running and cycling paces, weather and wind reports, and sailing and flying.
| meters per second | knots |
|---|---|
| 1 mps | 1.943844 kn |
| 2 mps | 3.887689 kn |
| 3 mps | 5.831533 kn |
| 4 mps | 7.775378 kn |
| 5 mps | 9.719222 kn |
| 6 mps | 11.663067 kn |
| 7 mps | 13.606911 kn |
| 8 mps | 15.550756 kn |
| 9 mps | 17.4946 kn |
| 10 mps | 19.438445 kn |
| 11 mps | 21.382289 kn |
| 12 mps | 23.326134 kn |
| 13 mps | 25.269978 kn |
| 14 mps | 27.213823 kn |
| 15 mps | 29.157667 kn |
| 16 mps | 31.101512 kn |
| 17 mps | 33.045356 kn |
| 18 mps | 34.989201 kn |
| 19 mps | 36.933045 kn |
| 20 mps | 38.87689 kn |
| 25 mps | 48.596112 kn |
| 30 mps | 58.315335 kn |
| 40 mps | 77.75378 kn |
| 50 mps | 97.192225 kn |
| 60 mps | 116.63067 kn |
| 70 mps | 136.069114 kn |
| 75 mps | 145.788337 kn |
| 80 mps | 155.507559 kn |
| 90 mps | 174.946004 kn |
| 100 mps | 194.384449 kn |
| 120 mps | 233.261339 kn |
| 150 mps | 291.576674 kn |
| 200 mps | 388.768898 kn |
| 250 mps | 485.961123 kn |
| 300 mps | 583.153348 kn |
| 400 mps | 777.537797 kn |
| 500 mps | 971.922246 kn |
| 750 mps | 1,457.88 kn |
| 1,000 mps | 1,943.84 kn |
| 1,500 mps | 2,915.77 kn |
| 2,000 mps | 3,887.69 kn |
| 5,000 mps | 9,719.22 kn |
| 10,000 mps | 19,438.44 kn |
Questions
How many knots are in a meter per second?
1.943844 knots.
How do I convert meters per second to knots in a spreadsheet?
Put the value in A1 and type =A1*1.943844, then fill the formula down the column.
Are the values in the table exact?
They are calculated from the exact definitions of the units and rounded only for display. Open any row for the full working.