Convert Meter per Second to Foot per Second (m/s → ft/s)
Meters per second is the SI speed unit, used in physics, engineering, and Olympic athletics measurements.
Meter per Second to Foot per Second Conversion Table
10 common values| Meter per Second | Foot per Second |
|---|---|
| 1 m/s | 3.28084 ft/s |
| 5 m/s | 16.404199 ft/s |
| 10 m/s | 32.808399 ft/s |
| 25 m/s | 82.020997 ft/s |
| 50 m/s | 164.04199 ft/s |
| 100 m/s | 328.08399 ft/s |
| 150 m/s | 492.12598 ft/s |
| 200 m/s | 656.16798 ft/s |
| 300 m/s | 984.25197 ft/s |
| 500 m/s | 1,640.4199 ft/s |
How to Convert Meter per Second to Foot per Second Manually
Step by StepConverting meters per second to feet per second is straightforward: multiply by the conversion factor. Follow these three steps to do it by hand or in your head.
- 1Take your value in meters per secondStart with the number of meters per second (m/s) you want to convert.
- 2Multiply by 3.28084The conversion factor from m/s to ft/s is 3.28084. Multiply your value by this number.
- 3Read the result in feet per secondThe result is your value in feet per second (ft/s).
Formula
Multiply the value in meters per second by 3.28084. For the reverse direction, multiply by 0.3048.
ft/s = m/s × 3.28084m/s = ft/s × 0.3048Tips
Use these in everyday conversions- 1 m/s = 3.6 km/h = 2.237 mph.
- To convert m/s to km/h: multiply by 3.6.
- For pace in running, divide 1000 by m/s to get seconds per km.
Common Mistakes
Avoid these- Using m/s for everyday speed — most people think in km/h or mph.
- Confusing m/s with km/s (1000× faster).
- Mixing up wind speed in m/s and mph in forecasts.
About Meter per Second and Foot per Second
What is the Meter per Second?
Meters per second is the SI unit of speed and the standard for physics, engineering, and Olympic athletics. Defined directly from the meter (length) and second (time), m/s is the natural unit for scientific work — Newton's laws of motion, kinematic equations, and fluid dynamics all use m/s. World-class athletes reach about 12 m/s in the 100-meter sprint (Usain Bolt's record averaged 10.44 m/s), commercial airliners cruise at 240–250 m/s, and a casual walk is about 1.4 m/s. The speed of sound in air at sea level is approximately 343 m/s, and the speed of light in vacuum is 299,792,458 m/s. Wind speeds in scientific contexts use m/s, though km/h dominates weather reporting. m/s relates to km/h (1 m/s = 3.6 km/h), mph (1 m/s ≈ 2.237 mph), the knot (1 m/s ≈ 1.944 kn), and ft/s (1 m/s ≈ 3.281 fps).
- Physics and engineering calculations
- Wind speed in science and aviation
- Sprint and throw analysis in sports science
Usain Bolt's 100 m: avg 10.44 m/s, peak 12.27 m/s. Hurricane minimum: 32.7 m/s. Walking: 1.4 m/s.
What is the Foot per Second?
Feet per second is the standard ballistics unit for projectile speeds, American sports analytics, and engineering. Bullet velocities are universally given in fps: a .22 LR bullet flies at about 1,200 fps, a 9 mm pistol round at 1,150 fps, and a high-velocity rifle round at 3,000 fps. American football and baseball analytics increasingly use fps for measuring throwing speed, ball exit velocity, and player movement. Engineering disciplines that retain US customary units (HVAC, civil engineering) often specify air or water flow speeds in fps. The unit relates to mph (1.467 fps = 1 mph), m/s (1 fps ≈ 0.305 m/s), and the knot (1 fps ≈ 0.592 kn). Outside ballistics and US sports, m/s and km/h dominate — but in their domains, fps remains entrenched in American technical practice.
- US ballistics and firearms
- US civil-engineering flow rates
- Older US physics and engineering texts
9mm bullet muzzle velocity: ~1150 ft/s. .308 rifle: ~2700 ft/s. Free fall terminal velocity: ~195 ft/s.