Knots to Third Cosmic Velocity (kn → v3)
Formula
1 kn = 0.000030860467906418715 v3Conversion Table
| kn | v3 |
|---|---|
| 0 | 0 |
| 1.0000 | 0.000030860 |
| 2.0000 | 0.000061721 |
| 3.0000 | 0.000092581 |
| 4.0000 | 0.00012344 |
| 5.0000 | 0.00015430 |
| 6.0000 | 0.00018516 |
| 7.0000 | 0.00021602 |
| 8.0000 | 0.00024688 |
| 9.0000 | 0.00027774 |
| 10.000 | 0.00030860 |
| 11.000 | 0.00033947 |
| 12.000 | 0.00037033 |
| 13.000 | 0.00040119 |
| 14.000 | 0.00043205 |
| 15.000 | 0.00046291 |
| 16.000 | 0.00049377 |
| 17.000 | 0.00052463 |
| 18.000 | 0.00055549 |
| 19.000 | 0.00058635 |
| kn | v3 |
|---|---|
| 20.000 | 0.00061721 |
| 21.000 | 0.00064807 |
| 22.000 | 0.00067893 |
| 23.000 | 0.00070979 |
| 24.000 | 0.00074065 |
| 25.000 | 0.00077151 |
| 26.000 | 0.00080237 |
| 27.000 | 0.00083323 |
| 28.000 | 0.00086409 |
| 29.000 | 0.00089495 |
| 30.000 | 0.00092581 |
| 31.000 | 0.00095667 |
| 32.000 | 0.00098753 |
| 33.000 | 0.0010184 |
| 34.000 | 0.0010493 |
| 35.000 | 0.0010801 |
| 36.000 | 0.0011110 |
| 37.000 | 0.0011418 |
| 38.000 | 0.0011727 |
| 39.000 | 0.0012036 |
| kn | v3 |
|---|---|
| 40.000 | 0.0012344 |
| 41.000 | 0.0012653 |
| 42.000 | 0.0012961 |
| 43.000 | 0.0013270 |
| 44.000 | 0.0013579 |
| 45.000 | 0.0013887 |
| 46.000 | 0.0014196 |
| 47.000 | 0.0014504 |
| 48.000 | 0.0014813 |
| 49.000 | 0.0015122 |
| 50.000 | 0.0015430 |
| 51.000 | 0.0015739 |
| 52.000 | 0.0016047 |
| 53.000 | 0.0016356 |
| 54.000 | 0.0016665 |
| 55.000 | 0.0016973 |
| 56.000 | 0.0017282 |
| 57.000 | 0.0017590 |
| 58.000 | 0.0017899 |
| 59.000 | 0.0018208 |
| kn | v3 |
|---|---|
| 60.000 | 0.0018516 |
| 61.000 | 0.0018825 |
| 62.000 | 0.0019133 |
| 63.000 | 0.0019442 |
| 64.000 | 0.0019751 |
| 65.000 | 0.0020059 |
| 66.000 | 0.0020368 |
| 67.000 | 0.0020677 |
| 68.000 | 0.0020985 |
| 69.000 | 0.0021294 |
| 70.000 | 0.0021602 |
| 71.000 | 0.0021911 |
| 72.000 | 0.0022220 |
| 73.000 | 0.0022528 |
| 74.000 | 0.0022837 |
| 75.000 | 0.0023145 |
| 76.000 | 0.0023454 |
| 77.000 | 0.0023763 |
| 78.000 | 0.0024071 |
| 79.000 | 0.0024380 |
Knots to Third Cosmic Velocity Conversion
Converting Knots (kn) to Third Cosmic Velocity (v3) is a common speed conversion. 1 kn equals 0.000031 v3. For example, 100 kn is equal to 0.003086 v3.
Quick Reference Values
1 kn = 0.000031 v3. 5 kn = 0.000154 v3. 10 kn = 0.000309 v3. 25 kn = 0.000772 v3. 50 kn = 0.001543 v3. 100 kn = 0.003086 v3.
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].
What is Third Cosmic Velocity?
Third Cosmic Velocity (v3) is a unit of speed. The third cosmic velocity is the velocity required for an object to leave the gravitational influence of the Solar System from Earth’s orbit. It is approximately 16.7 km/s and combines Earth’s orbital speed with escape velocity from the Sun’s gravity at Earth's distance [nist-cuu]. This concept was developed in the 20th century as space exploration advanced, defining the speed needed for interstellar travel beyond the Solar System. It builds on classical mechanics of celestial bodies [nist-cuu]. Used primarily in advanced astrophysics and mission planning for probes leaving the Solar System, such as Voyager missions. It is recognized by space agencies and research institutions globally [nist-cuu].
Common Misspellings
People often search for this conversion using these alternate spellings: knotz, knotses, knotss, knotts, third cosmic velocity, cosmic velocity 3rd, cosmic velocity three, cosmic velocity 3, escape solar velocity. All of these refer to the Knots to Third Cosmic Velocity conversion.