Millimeters per Second to Knots (mm/s → kn)
Formula
1 mm/s = 0.0019438461717893492 knConversion Table
| mm/s | kn |
|---|---|
| 0 | 0 |
| 1.0000 | 0.0019438 |
| 2.0000 | 0.0038877 |
| 3.0000 | 0.0058315 |
| 4.0000 | 0.0077754 |
| 5.0000 | 0.0097192 |
| 6.0000 | 0.011663 |
| 7.0000 | 0.013607 |
| 8.0000 | 0.015551 |
| 9.0000 | 0.017495 |
| 10.000 | 0.019438 |
| 11.000 | 0.021382 |
| 12.000 | 0.023326 |
| 13.000 | 0.025270 |
| 14.000 | 0.027214 |
| 15.000 | 0.029158 |
| 16.000 | 0.031102 |
| 17.000 | 0.033045 |
| 18.000 | 0.034989 |
| 19.000 | 0.036933 |
| mm/s | kn |
|---|---|
| 20.000 | 0.038877 |
| 21.000 | 0.040821 |
| 22.000 | 0.042765 |
| 23.000 | 0.044708 |
| 24.000 | 0.046652 |
| 25.000 | 0.048596 |
| 26.000 | 0.050540 |
| 27.000 | 0.052484 |
| 28.000 | 0.054428 |
| 29.000 | 0.056372 |
| 30.000 | 0.058315 |
| 31.000 | 0.060259 |
| 32.000 | 0.062203 |
| 33.000 | 0.064147 |
| 34.000 | 0.066091 |
| 35.000 | 0.068035 |
| 36.000 | 0.069978 |
| 37.000 | 0.071922 |
| 38.000 | 0.073866 |
| 39.000 | 0.075810 |
| mm/s | kn |
|---|---|
| 40.000 | 0.077754 |
| 41.000 | 0.079698 |
| 42.000 | 0.081642 |
| 43.000 | 0.083585 |
| 44.000 | 0.085529 |
| 45.000 | 0.087473 |
| 46.000 | 0.089417 |
| 47.000 | 0.091361 |
| 48.000 | 0.093305 |
| 49.000 | 0.095248 |
| 50.000 | 0.097192 |
| 51.000 | 0.099136 |
| 52.000 | 0.10108 |
| 53.000 | 0.10302 |
| 54.000 | 0.10497 |
| 55.000 | 0.10691 |
| 56.000 | 0.10886 |
| 57.000 | 0.11080 |
| 58.000 | 0.11274 |
| 59.000 | 0.11469 |
| mm/s | kn |
|---|---|
| 60.000 | 0.11663 |
| 61.000 | 0.11857 |
| 62.000 | 0.12052 |
| 63.000 | 0.12246 |
| 64.000 | 0.12441 |
| 65.000 | 0.12635 |
| 66.000 | 0.12829 |
| 67.000 | 0.13024 |
| 68.000 | 0.13218 |
| 69.000 | 0.13413 |
| 70.000 | 0.13607 |
| 71.000 | 0.13801 |
| 72.000 | 0.13996 |
| 73.000 | 0.14190 |
| 74.000 | 0.14384 |
| 75.000 | 0.14579 |
| 76.000 | 0.14773 |
| 77.000 | 0.14968 |
| 78.000 | 0.15162 |
| 79.000 | 0.15356 |
Millimeters per Second to Knots Conversion
Converting Millimeters per Second (mm/s) to Knots (kn) is a common speed conversion. 1 mm/s equals 0.001944 kn. For example, 100 mm/s is equal to 0.194385 kn.
Quick Mental Math: Millimeters per Second to Knots
Divide by 514: 1000 millimeters per second ≈ 1 knots.
Why is converting Millimeters per Second to Knots tricky?
Decimal divisors require precision mental math can't provide.
Quick Reference Values
1 mm/s = 0.001944 kn. 5 mm/s = 0.009719 kn. 10 mm/s = 0.019438 kn. 25 mm/s = 0.048596 kn. 50 mm/s = 0.097192 kn. 100 mm/s = 0.194385 kn.
What is Millimeters per Second?
Millimeters per Second (mm/s) is a unit of speed. Millimeters per second (mm/s) measure linear velocity, indicating the distance in millimeters traveled in one second. It converts directly to meters per second by dividing by 1000, as 1 mm equals 0.001 m. This unit is widely used for precise speed measurements in engineering and manufacturing contexts [nist-si-guide]. The millimeter was formally adopted as part of the metric system in the late 18th century. Expressing speed in millimeters per second emerged alongside industrial precision measurement needs in the 19th and 20th centuries [bipm-si-brochure]. Millimeters per second are common in mechanical engineering, machining, and robotics worldwide, especially in countries using the metric system such as those in Europe and Asia. International standards, including ISO 80000, recognize it for velocity measurements [iso-80000].
What is Knots?
Knots (kn) is a unit of speed. A knot is a unit of speed equal to one nautical mile per hour. It precisely corresponds to 1.852 kilometers per hour or 0.51444 meters per second. The knot is internationally recognized for maritime and aviation speed measurements and is defined using the international nautical mile of exactly 1852 meters [nist-si-guide]. The knot originated from the practice of measuring speed at sea using a 'log line' with knots tied at regular intervals. The term and unit were standardized with the adoption of the international nautical mile in 1929 by the International Hydrographic Organization [nist-si-guide]. Knots are the standard speed unit in global maritime navigation and aviation. Countries and organizations like the International Maritime Organization (IMO) and International Civil Aviation Organization (ICAO) mandate its use for vessel and aircraft speed reporting [nist-si-guide].
Common Misspellings
People often search for this conversion using these alternate spellings: millimeters per second, millimeter per second, mm per sec, mmps, milimeters per second, knotz, knotses, knotss, knotts. All of these refer to the Millimeters per Second to Knots conversion.