Feet per Second to Miles per Second (ft/s → mi/s)
Formula
1 ft/s = 0.0001893939393939394 mi/sConversion Table
| ft/s | mi/s |
|---|---|
| 0 | 0 |
| 1.0000 | 0.00018939 |
| 2.0000 | 0.00037879 |
| 3.0000 | 0.00056818 |
| 4.0000 | 0.00075758 |
| 5.0000 | 0.00094697 |
| 6.0000 | 0.0011364 |
| 7.0000 | 0.0013258 |
| 8.0000 | 0.0015152 |
| 9.0000 | 0.0017045 |
| 10.000 | 0.0018939 |
| 11.000 | 0.0020833 |
| 12.000 | 0.0022727 |
| 13.000 | 0.0024621 |
| 14.000 | 0.0026515 |
| 15.000 | 0.0028409 |
| 16.000 | 0.0030303 |
| 17.000 | 0.0032197 |
| 18.000 | 0.0034091 |
| 19.000 | 0.0035985 |
| ft/s | mi/s |
|---|---|
| 20.000 | 0.0037879 |
| 21.000 | 0.0039773 |
| 22.000 | 0.0041667 |
| 23.000 | 0.0043561 |
| 24.000 | 0.0045455 |
| 25.000 | 0.0047348 |
| 26.000 | 0.0049242 |
| 27.000 | 0.0051136 |
| 28.000 | 0.0053030 |
| 29.000 | 0.0054924 |
| 30.000 | 0.0056818 |
| 31.000 | 0.0058712 |
| 32.000 | 0.0060606 |
| 33.000 | 0.0062500 |
| 34.000 | 0.0064394 |
| 35.000 | 0.0066288 |
| 36.000 | 0.0068182 |
| 37.000 | 0.0070076 |
| 38.000 | 0.0071970 |
| 39.000 | 0.0073864 |
| ft/s | mi/s |
|---|---|
| 40.000 | 0.0075758 |
| 41.000 | 0.0077652 |
| 42.000 | 0.0079545 |
| 43.000 | 0.0081439 |
| 44.000 | 0.0083333 |
| 45.000 | 0.0085227 |
| 46.000 | 0.0087121 |
| 47.000 | 0.0089015 |
| 48.000 | 0.0090909 |
| 49.000 | 0.0092803 |
| 50.000 | 0.0094697 |
| 51.000 | 0.0096591 |
| 52.000 | 0.0098485 |
| 53.000 | 0.010038 |
| 54.000 | 0.010227 |
| 55.000 | 0.010417 |
| 56.000 | 0.010606 |
| 57.000 | 0.010795 |
| 58.000 | 0.010985 |
| 59.000 | 0.011174 |
| ft/s | mi/s |
|---|---|
| 60.000 | 0.011364 |
| 61.000 | 0.011553 |
| 62.000 | 0.011742 |
| 63.000 | 0.011932 |
| 64.000 | 0.012121 |
| 65.000 | 0.012311 |
| 66.000 | 0.012500 |
| 67.000 | 0.012689 |
| 68.000 | 0.012879 |
| 69.000 | 0.013068 |
| 70.000 | 0.013258 |
| 71.000 | 0.013447 |
| 72.000 | 0.013636 |
| 73.000 | 0.013826 |
| 74.000 | 0.014015 |
| 75.000 | 0.014205 |
| 76.000 | 0.014394 |
| 77.000 | 0.014583 |
| 78.000 | 0.014773 |
| 79.000 | 0.014962 |
Feet per Second to Miles per Second Conversion
Converting Feet per Second (ft/s) to Miles per Second (mi/s) is a common speed conversion. 1 ft/s equals 0.000189 mi/s. For example, 100 ft/s is equal to 0.018939 mi/s.
Quick Mental Math: Feet per Second to Miles per Second
Divide feet-per-second by approximately 5280.11 to convert to miles-per-second.
Why is converting Feet per Second to Miles per Second tricky?
The non-integer divisor 5280.11 requires careful mental arithmetic.
Quick Reference Values
1 ft/s = 0.000189 mi/s. 5 ft/s = 0.000947 mi/s. 10 ft/s = 0.001894 mi/s. 25 ft/s = 0.004735 mi/s. 50 ft/s = 0.00947 mi/s. 100 ft/s = 0.018939 mi/s.
What is Feet per Second?
Feet per Second (ft/s) is a unit of speed. Feet-per-second measures speed as feet traveled in one second. It converts to meters per second by multiplying feet by 0.3048. This unit is common in physics, ballistics, and engineering to express rapid velocities [iso-80000]. Feet-per-second became standardized with the development of modern physics and engineering in the late 19th and early 20th centuries. It was adopted for precise, short-interval velocity measurements in the imperial system [nist-si-guide]. Feet-per-second is widely used in the United States for projectile speeds, fluid flow velocities, and mechanical motion. It is less frequent outside imperial system countries, where meters per second is preferred [nist-si-guide].
What is Miles per Second?
Miles per Second (mi/s) is a unit of speed. Miles per second (mi/s) measure speed as the number of miles traveled in one second. One mile per second equals exactly 1,609.344 meters per second, based on the international mile defined by the International System of Units (SI) conventions [bipm-si-brochure]. This unit is primarily used in astrophysics and aerospace contexts where extremely high speeds are involved. The mile originated from the Roman mille passus, standardized as 5,280 feet in the United States and the United Kingdom by the 19th century. The second as a time unit was refined by international agreement through SI standards in the 20th century, enabling miles per second as a coherent speed unit [nist-si-guide]. Miles per second is rarely used in everyday contexts but appears in scientific fields like astronomy and space exploration in the US and UK. It complements SI units in aerospace engineering, especially where imperial units prevail alongside metric [bipm-si-brochure].
Common Misspellings
People often search for this conversion using these alternate spellings: feet per second, ft per second, feet/sec, fps, mile per second, miles per sec, miles per s, mileps. All of these refer to the Feet per Second to Miles per Second conversion.