Feet per second to Miles per hour
Convert Feet per second to Miles per hour with an exact factor. One foot per second equals 0.68181818 Miles per hour.
Result0.68181818
How to convert Feet per second to Miles per hour
The converter above changes Feet per second into Miles per hour instantly. As a reference point, one foot per second corresponds to 0.68181818 Miles per hour, and one mile per hour corresponds to 1.46666667 Feet per second. Use the table below for common values.
Feet per second × 0.68181818 = Miles per hour
For example, 5 Feet per second = 3.40909091 Miles per hour.
About the units
- Feet per second (ft/s) — Feet per second, used in some engineering contexts.
- Miles per hour (mph) — Miles per hour, used in the US and UK.
Feet per second to Miles per hour conversion table
| Feet per second | Miles per hour |
|---|---|
| 1 ft/s | 0.68181818 mph |
| 5 ft/s | 3.40909091 mph |
| 10 ft/s | 6.81818182 mph |
| 20 ft/s | 13.63636364 mph |
| 30 ft/s | 20.45454545 mph |
| 40 ft/s | 27.27272727 mph |
| 50 ft/s | 34.09090909 mph |
| 60 ft/s | 40.90909091 mph |
| 70 ft/s | 47.72727273 mph |
| 80 ft/s | 54.54545455 mph |
| 100 ft/s | 68.18181818 mph |
| 120 ft/s | 81.81818182 mph |
Miles per hour to Feet per second conversion table
| Miles per hour | Feet per second |
|---|---|
| 1 mph | 1.46666667 ft/s |
| 5 mph | 7.33333333 ft/s |
| 10 mph | 14.66666667 ft/s |
| 20 mph | 29.33333333 ft/s |
| 30 mph | 44 ft/s |
| 40 mph | 58.66666667 ft/s |
| 50 mph | 73.33333333 ft/s |
| 60 mph | 88 ft/s |
| 70 mph | 102.66666667 ft/s |
| 80 mph | 117.33333333 ft/s |
| 100 mph | 146.66666667 ft/s |
| 120 mph | 176 ft/s |
Frequently asked questions
How many Miles per hour is one foot per second?
One foot per second is 0.68181818 Miles per hour.
Are these speed conversions accurate?
Yes. They use the exact standard unit definitions, so results are accurate to the number of decimals shown.
What is the formula to convert Feet per second to Miles per hour?
Multiply the number of Feet per second by 0.68181818. To convert back, multiply Miles per hour by 1.46666667.
This tool is provided for general information only. Verify important figures independently. · Last reviewed: August 25, 2026