Speed Converter
Convert among m/s, km/h, miles per hour (mph), feet per second (ft/s), and knots (kn).
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Formula
km/h = m/s × 3.6
Example
Example: convert 80 meters per second to kilometers per hour.
80 m/s = 288 km/h
Conversion table
| meters per second (m/s) | kilometers per hour (km/h) |
|---|---|
| 1 m/s | 3.6 km/h |
| 2 m/s | 7.2 km/h |
| 5 m/s | 18 km/h |
| 10 m/s | 36 km/h |
| 20 m/s | 72 km/h |
| 50 m/s | 180 km/h |
| 100 m/s | 360 km/h |
Explanation
Meters per second are common in science and engineering, while Kilometers per hour are used in most countries for road speed limits.
How to convert meters per second to kilometers per hour
- Start with the value in meters per second (m/s).
- Multiply it by 3.6.
- The result is the measurement in kilometers per hour (km/h).
Example: 80 m/s → 288 km/h
Frequently Asked Questions
How much is 80 meters per second in kilometers per hour?
80 meters per second equals 288 kilometers per hour.
How many kilometers per hour is 1 meter per second?
1 meter per second equals 3.6 kilometers per hour.
How many meters per second is 1 kilometer per hour?
1 kilometer per hour is about 0.277778 meters per second.
What is the difference between meters per second and kilometers per hour?
Both measure speed, but they use different distance and time units. Meters per second express speed in meters and seconds (m/s). Kilometers per hour express it in kilometers and hours (km/h).
Where are meters per second and kilometers per hour used?
Meters per second are widely used in physics, science, and engineering for technical calculations. Kilometers per hour are used mainly for road-vehicle speeds and transport (in most countries).
Why does 1 meter per second equal 3.6 kilometers per hour?
Because 1 km = 1000 m and 1 h = 3600 s. To go from m/s to km/h, multiply by 3.6 (3600/1000).