Feet per Second to Miles per Hour Converter
Convert speed from feet per second (ft/s) to miles per hour (mph) instantly using the exact conversion factor.
Feet per Second (ft/s)
Enter any positive number, including decimals.
Miles per Hour (mph)
Result updates instantly as you type.
Common ft/s to mph Reference
| ft/s | mph | Context |
|---|---|---|
| 1 | 0.6818 | Slow walk |
| 5 | 3.409 | Brisk walk |
| 10 | 6.818 | Jogging pace |
| 22 | 15.000 | Exact: 22 ft/s = 15 mph |
| 44 | 30.000 | Residential speed limit |
| 88 | 60.000 | Highway speed |
| 117.33 | 80.000 | Fast highway |
| 1470 | 1000.91 | Subsonic aircraft |
Summary
Convert speed from feet per second (ft/s) to miles per hour (mph) instantly using the exact conversion factor.
How it works
- Enter a speed value in feet per second (ft/s) in the input field.
- The converter multiplies your value by 3600/5280 (exactly 15/22) to get miles per hour.
- The result appears instantly in the output field below.
- Use the Swap button to reverse the conversion (mph to ft/s).
- Click Copy to copy the result to your clipboard.
Use cases
- Convert wind speed measurements from ft/s sensors to mph for weather reports.
- Translate athletic sprint speeds (e.g., 100 m dash) recorded in ft/s into mph.
- Check projectile or vehicle velocities captured by radar guns that output ft/s.
- Convert fluid flow velocities from engineering calculations to mph for reporting.
- Cross-check speed limits and regulations that mix ft/s and mph units.
Frequently Asked Questions
Last updated: 2026-07-23 ·
Reviewed by Nham Vu