Kilometers per Hour to Third Cosmic Velocity (km/h → v3)
Formula
1 km/h = 0.000016663333999866694 v3Conversion Table
| km/h | v3 |
|---|---|
| 0 | 0 |
| 1.0000 | 0.000016663 |
| 2.0000 | 0.000033327 |
| 3.0000 | 0.000049990 |
| 4.0000 | 0.000066653 |
| 5.0000 | 0.000083317 |
| 6.0000 | 0.000099980 |
| 7.0000 | 0.00011664 |
| 8.0000 | 0.00013331 |
| 9.0000 | 0.00014997 |
| 10.000 | 0.00016663 |
| 11.000 | 0.00018330 |
| 12.000 | 0.00019996 |
| 13.000 | 0.00021662 |
| 14.000 | 0.00023329 |
| 15.000 | 0.00024995 |
| 16.000 | 0.00026661 |
| 17.000 | 0.00028328 |
| 18.000 | 0.00029994 |
| 19.000 | 0.00031660 |
| km/h | v3 |
|---|---|
| 20.000 | 0.00033327 |
| 21.000 | 0.00034993 |
| 22.000 | 0.00036659 |
| 23.000 | 0.00038326 |
| 24.000 | 0.00039992 |
| 25.000 | 0.00041658 |
| 26.000 | 0.00043325 |
| 27.000 | 0.00044991 |
| 28.000 | 0.00046657 |
| 29.000 | 0.00048324 |
| 30.000 | 0.00049990 |
| 31.000 | 0.00051656 |
| 32.000 | 0.00053323 |
| 33.000 | 0.00054989 |
| 34.000 | 0.00056655 |
| 35.000 | 0.00058322 |
| 36.000 | 0.00059988 |
| 37.000 | 0.00061654 |
| 38.000 | 0.00063321 |
| 39.000 | 0.00064987 |
| km/h | v3 |
|---|---|
| 40.000 | 0.00066653 |
| 41.000 | 0.00068320 |
| 42.000 | 0.00069986 |
| 43.000 | 0.00071652 |
| 44.000 | 0.00073319 |
| 45.000 | 0.00074985 |
| 46.000 | 0.00076651 |
| 47.000 | 0.00078318 |
| 48.000 | 0.00079984 |
| 49.000 | 0.00081650 |
| 50.000 | 0.00083317 |
| 51.000 | 0.00084983 |
| 52.000 | 0.00086649 |
| 53.000 | 0.00088316 |
| 54.000 | 0.00089982 |
| 55.000 | 0.00091648 |
| 56.000 | 0.00093315 |
| 57.000 | 0.00094981 |
| 58.000 | 0.00096647 |
| 59.000 | 0.00098314 |
| km/h | v3 |
|---|---|
| 60.000 | 0.00099980 |
| 61.000 | 0.0010165 |
| 62.000 | 0.0010331 |
| 63.000 | 0.0010498 |
| 64.000 | 0.0010665 |
| 65.000 | 0.0010831 |
| 66.000 | 0.0010998 |
| 67.000 | 0.0011164 |
| 68.000 | 0.0011331 |
| 69.000 | 0.0011498 |
| 70.000 | 0.0011664 |
| 71.000 | 0.0011831 |
| 72.000 | 0.0011998 |
| 73.000 | 0.0012164 |
| 74.000 | 0.0012331 |
| 75.000 | 0.0012498 |
| 76.000 | 0.0012664 |
| 77.000 | 0.0012831 |
| 78.000 | 0.0012997 |
| 79.000 | 0.0013164 |
Kilometers per Hour to Third Cosmic Velocity Conversion
Converting Kilometers per Hour (km/h) to Third Cosmic Velocity (v3) is a common speed conversion. 1 km/h equals 0.000017 v3. For example, 100 km/h is equal to 0.001666 v3.
Quick Reference Values
1 km/h = 0.000017 v3. 5 km/h = 0.000083 v3. 10 km/h = 0.000167 v3. 25 km/h = 0.000417 v3. 50 km/h = 0.000833 v3. 100 km/h = 0.001666 v3.
What is Kilometers per Hour?
Kilometers per Hour (km/h) is a unit of speed. Kilometers per hour (km/h) measures speed as the number of kilometers traveled in one hour. It converts directly to meters per second by multiplying by 1000/3600. This unit is standardized internationally for expressing road and vehicle speeds [bipm-si-brochure]. The kilometer per hour unit was adopted alongside the metric system in the 19th century, formalized by the International System of Units (SI) established by the BIPM. It became widespread for transportation speed limits due to metrication efforts in Europe and worldwide [bipm-si-brochure]. Kilometers per hour is the standard speed measurement in most countries, including all European nations, Canada, Australia, and many others. It is used extensively in road traffic regulations, automotive industries, and international transportation standards [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: kilometres per hour, kmph, kph, kilometer per hour, km/hr, third cosmic velocity, cosmic velocity 3rd, cosmic velocity three, cosmic velocity 3, escape solar velocity. All of these refer to the Kilometers per Hour to Third Cosmic Velocity conversion.