Miles per Hour to Third Cosmic Velocity (mph → v3)
Formula
1 mph = 0.000026817036592681465 v3Conversion Table
| mph | v3 |
|---|---|
| 0 | 0 |
| 1.0000 | 0.000026817 |
| 2.0000 | 0.000053634 |
| 3.0000 | 0.000080451 |
| 4.0000 | 0.00010727 |
| 5.0000 | 0.00013409 |
| 6.0000 | 0.00016090 |
| 7.0000 | 0.00018772 |
| 8.0000 | 0.00021454 |
| 9.0000 | 0.00024135 |
| 10.000 | 0.00026817 |
| 11.000 | 0.00029499 |
| 12.000 | 0.00032180 |
| 13.000 | 0.00034862 |
| 14.000 | 0.00037544 |
| 15.000 | 0.00040226 |
| 16.000 | 0.00042907 |
| 17.000 | 0.00045589 |
| 18.000 | 0.00048271 |
| 19.000 | 0.00050952 |
| mph | v3 |
|---|---|
| 20.000 | 0.00053634 |
| 21.000 | 0.00056316 |
| 22.000 | 0.00058997 |
| 23.000 | 0.00061679 |
| 24.000 | 0.00064361 |
| 25.000 | 0.00067043 |
| 26.000 | 0.00069724 |
| 27.000 | 0.00072406 |
| 28.000 | 0.00075088 |
| 29.000 | 0.00077769 |
| 30.000 | 0.00080451 |
| 31.000 | 0.00083133 |
| 32.000 | 0.00085815 |
| 33.000 | 0.00088496 |
| 34.000 | 0.00091178 |
| 35.000 | 0.00093860 |
| 36.000 | 0.00096541 |
| 37.000 | 0.00099223 |
| 38.000 | 0.0010190 |
| 39.000 | 0.0010459 |
| mph | v3 |
|---|---|
| 40.000 | 0.0010727 |
| 41.000 | 0.0010995 |
| 42.000 | 0.0011263 |
| 43.000 | 0.0011531 |
| 44.000 | 0.0011799 |
| 45.000 | 0.0012068 |
| 46.000 | 0.0012336 |
| 47.000 | 0.0012604 |
| 48.000 | 0.0012872 |
| 49.000 | 0.0013140 |
| 50.000 | 0.0013409 |
| 51.000 | 0.0013677 |
| 52.000 | 0.0013945 |
| 53.000 | 0.0014213 |
| 54.000 | 0.0014481 |
| 55.000 | 0.0014749 |
| 56.000 | 0.0015018 |
| 57.000 | 0.0015286 |
| 58.000 | 0.0015554 |
| 59.000 | 0.0015822 |
| mph | v3 |
|---|---|
| 60.000 | 0.0016090 |
| 61.000 | 0.0016358 |
| 62.000 | 0.0016627 |
| 63.000 | 0.0016895 |
| 64.000 | 0.0017163 |
| 65.000 | 0.0017431 |
| 66.000 | 0.0017699 |
| 67.000 | 0.0017967 |
| 68.000 | 0.0018236 |
| 69.000 | 0.0018504 |
| 70.000 | 0.0018772 |
| 71.000 | 0.0019040 |
| 72.000 | 0.0019308 |
| 73.000 | 0.0019576 |
| 74.000 | 0.0019845 |
| 75.000 | 0.0020113 |
| 76.000 | 0.0020381 |
| 77.000 | 0.0020649 |
| 78.000 | 0.0020917 |
| 79.000 | 0.0021185 |
Miles per Hour to Third Cosmic Velocity Conversion
Converting Miles per Hour (mph) to Third Cosmic Velocity (v3) is a common speed conversion. 1 mph equals 0.000027 v3. For example, 100 mph is equal to 0.002682 v3.
Quick Reference Values
1 mph = 0.000027 v3. 5 mph = 0.000134 v3. 10 mph = 0.000268 v3. 25 mph = 0.00067 v3. 50 mph = 0.001341 v3. 100 mph = 0.002682 v3.
What is Miles per Hour?
Miles per Hour (mph) is a unit of speed. Miles per hour measure speed as miles traveled in one hour. One mile equals 1,609.344 meters, so 1 mph equals approximately 0.44704 meters per second [bipm-si-brochure]. This unit is widely used for vehicle speed and speed limits in non-metric countries. Miles per hour originated from the mile and hour units standardized in the British Imperial system. It became common in transportation with the rise of automobiles and was internationally recognized with the mile's 1959 definition [bipm-si-brochure]. The USA, United Kingdom, and several Commonwealth nations use mph for road speed limits and vehicle speeds. It remains standard in aviation and motorsports within these countries, despite metrication efforts [nist-sp-811].
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: miles per hour, mile per hour, mi/h, mphs, third cosmic velocity, cosmic velocity 3rd, cosmic velocity three, cosmic velocity 3, escape solar velocity. All of these refer to the Miles per Hour to Third Cosmic Velocity conversion.