Convert speed units — km/h, mph, m/s, knots, mach and more.
| Unit | Name | Value |
|---|---|---|
| 0.001 cm/s | 3.28084e-05 ft/s | |
| 0.01 cm/s | 0.000328084 ft/s | |
| 0.1 cm/s | 0.00328084 ft/s | |
| 1 cm/s | 0.0328084 ft/s | |
| 5 cm/s | 0.164042 ft/s | |
| 10 cm/s | 0.328084 ft/s | |
| 50 cm/s | 1.64042 ft/s | |
| 100 cm/s | 3.28084 ft/s | |
| 1000 cm/s | 32.8084 ft/s |
Common centimeter per second values converted to foot per second — factor: 1 cm/s = 0.03281 ft/s
| Centimeter per Second (cm/s) | Foot per Second (ft/s) | Context |
|---|---|---|
| 0.001 cm/s | 3.281e-05 ft/s | Blood capillary |
| 0.01 cm/s | 0.0003281 ft/s | Slow drip |
| 0.1 cm/s | 0.003281 ft/s | Slow current |
| 1 cm/s | 0.03281 ft/s | Ocean current |
| 3 cm/s | 0.09843 ft/s | Fast current |
| 10 cm/s | 0.3281 ft/s | Slow stream |
| 30 cm/s | 0.9843 ft/s | Stream |
| 100 cm/s | 3.281 ft/s | Walking |
| 300 cm/s | 9.843 ft/s | Jogging |
| 500 cm/s | 16.4 ft/s | Cycling |
| 1,000 cm/s | 32.81 ft/s | City car |
| 3,000 cm/s | 98.43 ft/s | Highway car |
| 5,000 cm/s | 164 ft/s | Racing car |
| 3.43e+04 cm/s | 1,125 ft/s | Speed of sound |
| 1e+05 cm/s | 3,281 ft/s | Aircraft |
Converting centimeter per second to foot per second is essential for drivers, pilots, engineers, and scientists working across different measurement systems. Road speed limits, aviation airspeed, nautical navigation, and physics calculations each use different speed units, making quick and accurate conversion a practical everyday skill.
Key reference points: 5 cm/s = 0.164 ft/s and 10 cm/s = 0.3281 ft/s. At higher speeds, 100 cm/s = 3.281 ft/s. For reverse conversion, multiply ft/s values by 30.48 to get back to cm/s.
All conversions use the internationally recognized factor of exactly 1 cm/s = 0.03281 ft/s. Calculations are performed in IEEE 754 double-precision floating point, giving accuracy to at least 8 significant figures — more than sufficient for any practical application.
Formula: Foot per Second = Centimeter per Second × 0.032808399
Multiply any centimeter per second value by 0.032808399 to get foot per second. One centimeter per second equals 0.032808399 ft/s.
Reverse: Centimeter per Second = Foot per Second × 30.48
1 cm/s = 0.032808399 ft/s. Memorize this for instant mental estimates.
Use 0.0328 as a quick mental multiplier.
To verify: multiply your result by 30.48 to recover the original cm/s value.
Designs lab-on-chip devices with flow velocities in cm/s.
Measures surface and subsurface ocean current speeds in cm/s.
Analyzes blood flow velocities in vessels using Doppler ultrasound in cm/s.
Monitors groundwater seepage rates and pollutant transport in cm/s.
Studies sediment transport and erosion with current speeds in cm/s.
Controls peristaltic pump and microfluidic channel flow rates in cm/s.
Centimeters per second is a CGS (centimeter-gram-second) unit of speed equal to 0.01 m/s. It was part of the CGS system formalized by the British Association for the Advancement of Science in 1874.
cm/s is used in microfluidics, laboratory experiments, slow fluid flows, and medical imaging (e.g., blood flow velocity in capillaries). It provides convenient numbers where m/s would give tiny decimals.
Interesting fact: Blood flow in capillaries is typically 0.03-0.05 cm/s, while ocean currents range from 5-25 cm/s. A garden snail moves at about 0.03 cm/s.
Feet per second is an Imperial unit of speed equal to exactly 0.3048 m/s. It was in common use in Britain and America from the 17th century, particularly in ballistics and military applications.
ft/s remains the standard in US ballistics: bullet velocities, muzzle speeds, and arrow velocities are universally quoted in feet per second. It also appears in HVAC airflow measurements and some engineering contexts.
Interesting fact: A typical rifle bullet travels at 900-1,200 ft/s (270-370 m/s). The speed of sound at sea level is approximately 1,125 ft/s.