Convert Kilometer per Hour per Second to Meter per Second Squared
Live bidirectional calculator for Kilometers per Hour per Second ((km/h)/s) and Meters per Second Squared (m/s²) with verified formula and conversion charts.
Acceleration5 units
How the Calculation Works (Linear Scaling)
Since 1 Meter per Second Squared = 3.6 Kilometers per Hour per Second, divide the value in Kilometers per Hour per Second by 3.6.
Kilometer per Hour per Second to Meter per Second Squared Conversion Table
Precomputed values for quick reference and printing.
| Kilometer per Hour per Second | Meter per Second Squared |
|---|---|
| 1 (km/h)/s | 0.2778 m/s² |
| 2 (km/h)/s | 0.5556 m/s² |
| 3 (km/h)/s | 0.8333 m/s² |
| 4 (km/h)/s | 1.1111 m/s² |
| 5 (km/h)/s | 1.3889 m/s² |
| 6 (km/h)/s | 1.6667 m/s² |
| 7 (km/h)/s | 1.9444 m/s² |
| 8 (km/h)/s | 2.2222 m/s² |
| 9 (km/h)/s | 2.5 m/s² |
| 10 (km/h)/s | 2.7778 m/s² |
| 15 (km/h)/s | 4.1667 m/s² |
| 20 (km/h)/s | 5.5556 m/s² |
| 25 (km/h)/s | 6.9444 m/s² |
| 30 (km/h)/s | 8.3333 m/s² |
| 40 (km/h)/s | 11.1111 m/s² |
| 50 (km/h)/s | 13.8889 m/s² |
| 75 (km/h)/s | 20.8333 m/s² |
| 100 (km/h)/s | 27.7778 m/s² |
| Meter per Second Squared | Kilometer per Hour per Second |
|---|---|
| 1 m/s² | 3.6 (km/h)/s |
| 2 m/s² | 7.2 (km/h)/s |
| 3 m/s² | 10.8 (km/h)/s |
| 4 m/s² | 14.4 (km/h)/s |
| 5 m/s² | 18 (km/h)/s |
| 6 m/s² | 21.6 (km/h)/s |
| 7 m/s² | 25.2 (km/h)/s |
| 8 m/s² | 28.8 (km/h)/s |
| 9 m/s² | 32.4 (km/h)/s |
| 10 m/s² | 36 (km/h)/s |
| 15 m/s² | 54 (km/h)/s |
| 20 m/s² | 72 (km/h)/s |
| 25 m/s² | 90 (km/h)/s |
| 30 m/s² | 108 (km/h)/s |
| 40 m/s² | 144 (km/h)/s |
| 50 m/s² | 180 (km/h)/s |
| 75 m/s² | 270 (km/h)/s |
| 100 m/s² | 360 (km/h)/s |
About Kilometer per Hour per Second ((km/h)/s)
An automotive acceleration unit equal to 1/3.6 m/s² (≈ 0.2778 m/s²), describing how quickly vehicle road speed increases in km/h per second.
History: Standard automotive and railway speed ramp-up metric.
Common Uses: Train acceleration rates, passenger car 0–100 km/h acceleration testing, transit bus schedules.
About Meter per Second Squared (m/s²)
The SI coherent derived unit of acceleration, representing an increase in velocity of one meter per second every second.
History: Fundamental acceleration unit defined by Newton’s second law of motion (F = ma).
Common Uses: Physics calculations, vehicle acceleration, aerospace engineering, seismic vibration.
❓ Frequently Asked Questions
How many Meters per Second Squared are in 1 Kilometer per Hour per Second?
There are exactly 0.277778 Meters per Second Squared in 1 Kilometer per Hour per Second (1 (km/h)/s = 0.277778 m/s²).
What is the formula to convert Kilometer per Hour per Second to Meter per Second Squared?
The formula is: Meter per Second Squared = Kilometer per Hour per Second / 3.6. Since 1 Meter per Second Squared = 3.6 Kilometers per Hour per Second, divide the value in Kilometers per Hour per Second by 3.6.
How do I convert 1 (km/h)/s to m/s² manually?
To convert 1 (km/h)/s to m/s²: apply the formula Meter per Second Squared = Kilometer per Hour per Second / 3.6. Substituting gives: 1 / 3.6 = 0.2778 m/s².