Foot/second to Meter/second (ft/s to m/s) Calculator & Exact Formula
ft/s × 0.3048 = m/s
Calculation: 1 ft/s × 0.3048 = 0.3048 m/s
Common Foot/second to Meter/second Calculations
Quick-lookup reference table showing calculated equivalents for standard increments between Foot/second (ft/s) and Meter/second (m/s).
| Conversion & Equivalent Value | Scientific Notation |
|---|---|
| 0.001 ft/s is equal to 0.0003048 m/s (Meter/second) | 3.048 × 10⁻⁴ |
| 0.01 ft/s is equal to 0.003048 m/s (Meter/second) | 3.048 × 10⁻³ |
| 0.1 ft/s is equal to 0.03048 m/s (Meter/second) | 3.048 × 10⁻² |
| 0.5 ft/s is equal to 0.1524 m/s (Meter/second) | 1.524 × 10⁻¹ |
| 1 ft/s is equal to 0.3048 m/s (Meter/second) | 3.048 × 10⁻¹ |
| 2 ft/s is equal to 0.6096 m/s (Meter/second) | 6.096 × 10⁻¹ |
| 5 ft/s is equal to 1.524 m/s (Meter/second) | 1.524 × 10⁰ |
| 10 ft/s is equal to 3.048 m/s (Meter/second) | 3.048 × 10⁰ |
| 20 ft/s is equal to 6.096 m/s (Meter/second) | 6.096 × 10⁰ |
| 25 ft/s is equal to 7.62 m/s (Meter/second) | 7.62 × 10⁰ |
| 50 ft/s is equal to 15.24 m/s (Meter/second) | 1.524 × 10¹ |
| 100 ft/s is equal to 30.48 m/s (Meter/second) | 3.048 × 10¹ |
| 250 ft/s is equal to 76.2 m/s (Meter/second) | 7.62 × 10¹ |
| 500 ft/s is equal to 152.4 m/s (Meter/second) | 1.524 × 10² |
| 1000 ft/s is equal to 304.8 m/s (Meter/second) | 3.048 × 10² |
| Reciprocal & Equivalent Value | Scientific Notation |
|---|---|
| 1 m/s is equal to 3.28084 ft/s (Foot/second) | 3.281 × 10⁰ |
| 5 m/s is equal to 16.404199 ft/s (Foot/second) | 1.64 × 10¹ |
| 10 m/s is equal to 32.808399 ft/s (Foot/second) | 3.281 × 10¹ |
| 50 m/s is equal to 164.041995 ft/s (Foot/second) | 1.64 × 10² |
| 100 m/s is equal to 328.08399 ft/s (Foot/second) | 3.281 × 10² |
Real-World Context & Everyday Benchmarks
Tap to load into converterTo help contextualize these units in everyday life, science, and engineering, here are verified real-world reference points for Foot/second (ft/s) and Meter/second (m/s):
Foot/second References:
- Standard 9mm handgun brass cartridge bullet muzzle velocity 1150 ft/s
- Professional tennis player tournament serve ball exit speed 190 ft/s
Meter/second References:
- Relaxed adult human walking stroll speed 1.4 m/s
- World-record Olympic 100m sprint top running velocity 12.4 m/s
- Category 5 hurricane extreme sustained wind speed threshold 70 m/s
- Commercial Boeing 737 airliner cruising ground speed 240 m/s
How to Convert Foot/second to Meter/second
Converting Foot/second (ft/s) to Meter/second (m/s) is a core calculation in Velocity and Speed, which measures the rate of change of spatial position or distance traversed per unit of time. This calculation navigates the boundary between the International Metric System (SI) and British Imperial / US Customary engineering standards. In contemporary metrology, Imperial units are defined in terms of exact SI standards via international agreements—notably NIST SP 811 and the 1959 International Yard and Pound Agreement. Exactly 1 Foot/second equals 0.3048 Meter/second, while 1 m/s equals 3.28084 ft/s.
Mathematical Conversion Derivation via Coherent SI Base Unit
Under the International System of Quantities (ISQ), dimensional conversion between non-SI units is rigorously resolved by bridging through the coherent SI base unit (meter per second (m/s)) without arbitrary rounding:
1 ft/s = 0.3048 meter per second (m/s)1 m/s = 1 meter per second (m/s)V(m/s) = V(ft/s) × ( 0.3048 / 1 ) = V(ft/s) × 0.3048Value in Meter/second = Value in Foot/second × 0.3048Direct computational formula applied for standard conversion.For an engineering input of 36 ft/s, applying the conversion factor yields exactly 10.9728 m/s. At larger operational scale, 1000 Foot/second corresponds to 304.8 m/s.
Inverse check: 1 m/s = 3.28084 ft/s.Understanding Foot/second and Meter/second
Foot/second
ft/sA Foot/second (ft/s) is an imperial and US customary unit for velocity and speed.
Applications & Practical Context
In practical speed terms, a standard 9mm handgun brass cartridge bullet muzzle velocity equals 1150 ft/s, a professional tennis player tournament serve ball exit speed equals 190 ft/s.
A physical magnitude of 1 ft/s corresponds to 0.3048 m/s in standard SI measurement.
1 ft/s = 0.3048 m/sMeter/second
m/sA Meter/second (m/s) is the official base standard unit for velocity and speed.
Applications & Practical Context
In practical speed terms, a relaxed adult human walking stroll speed equals 1.4 m/s, a world-record Olympic 100m sprint top running velocity equals 12.4 m/s, a category 5 hurricane extreme sustained wind speed threshold equals 70 m/s.
A speed of 1 m/s represents continuous linear travel covering a distance of 1 Meter/second during each elapsed unit of time.
1 m/s = 1 m/s (Base Standard)Domain Metrology & Engineering Applications
Differential Kinematic Equation (v = dr/dt)
Rigorously quantified in laboratory and field settings using Doppler radar speed sensors, Pitot-static differential airspeed tubes, and optical laser velocimeters.
Applied across aerospace flight instrumentation, automotive telemetry, rail transit automation, and marine navigation under international metrology standard ISO 80000-3:2019, NIST SP 811.
Physical Orders of Magnitude & Laboratory Reference Benchmarks
| Physical Phenomenon / Engineering Reference | Reference Value | Converted to Meter/second |
|---|---|---|
| Standard 9mm handgun brass cartridge bullet muzzle velocity | 1150 ft/s | 350.52 m/s |
| Professional tennis player tournament serve ball exit speed | 190 ft/s | 57.912 m/s |
Formulas, conversion coefficients, and base definitions on this page strictly adhere to the ISO 80000-3:2019, NIST SP 811 and the BIPM SI Brochure (9th Edition). Governed by Differential Kinematic Equation (v = dr/dt) under ISO 80000 dimensional vector [L T⁻¹].
Travel Time & Kinematics Bridge (Hours • Minutes • Days • km • Miles • Knots)
Calculate transit duration, delivery time, or beam delay across terrestrial distances [L] and velocity vectors [L T⁻¹] via the classical kinematic equation t = d / v.
t = d / v
-
1. Normalize Input to SI Base Unit (m):
d = 1 ft/s × 0.3048 = 0.3048 m -
2. Apply Engineering Parameter (v):
Selected condition: Interstate Highway Speed (100 km/h / 62 mph) at v = 27.7778 m/s -
3. Execute Governing Physical Law in SI Units:
t = d / v = (0.3048) ÷ (27.7778) = 0.0109728 s -
4. Convert to Standard Engineering Units:
• h: 0.0109728 × 0.0002778 = 3.048 × 10⁻⁶ h (Hours) • min: 0.0109728 × 0.01667 = 0.0001829 min (Minutes) • days: 0.0109728 × 1.1574 × 10⁻⁵ = 1.27 × 10⁻⁷ days (Days) • s: 0.0109728 × 1 = 0.01097 s (Seconds) • ms: 0.0109728 × 1000 = 10.9728 ms (Milliseconds) • μs: 0.0109728 × 1000000 = 10972.7912 μs (Microseconds)
| Engineering Substance / Operating Standard | Parameter Value (m/s) | Reference State / Condition | Typical Industrial & Engineering Application |
|---|---|---|---|
| Human Walking Pace (5 km/h / 3.1 mph) | 1.3889 |
5.0 km/h | Pedestrian navigation & urban trails |
| City Cycling Pace (20 km/h / 12.4 mph) | 5.5556 |
20.0 km/h | Commuter bicycle & e-bike navigation |
| Interstate Highway Speed (100 km/h / 62 mph) | 27.7778 |
100.0 km/h | Standard passenger vehicle highway cruising |
| Fast Motorway Cruise (160 km/h / 100 mph) | 44.4444 |
160.0 km/h | European motorway intercity dispatch |
| High-Speed Rail (TGV / Shinkansen, 320 km/h) | 88.8889 |
320.0 km/h cruise | Intercity high-speed electrified passenger rail |
| Commercial Jetliner (900 km/h / 560 mph) | 250 |
Mach 0.82 @ 36,000 ft | Long-haul Boeing 787 / A350 cruising velocity |
| Speed of Sound in Air (Mach 1.0 @ 20°C) | 343.2 |
20°C, sea level standard | Acoustic wave propagation & sonic boom threshold |
| Supersonic Military Jet (Mach 2.0 / 2,450 km/h) | 686.4 |
Mach 2.0 @ high altitude | Fighter aircraft supersonic interception speed |
| Low Earth Orbit (ISS: 27,600 km/h / 17,150 mph) | 7667 |
Orbital altitude ~408 km | International Space Station orbital velocity |
| Speed of Light in Optical Fiber (~200,000 km/s) | 2 × 10⁸ |
Index of refraction n ≈ 1.47 | Transcontinental internet ping signal transit latency |