Conversion Formula:
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The conversion between meters per second (m/s) and kilometers per hour (km/h) is a common calculation in physics, engineering, and everyday life when dealing with speed measurements.
The conversion uses a simple formula:
Where:
Explanation: Since 1 kilometer equals 1000 meters and 1 hour equals 3600 seconds, the conversion factor is derived from (3600/1000) = 3.6.
Details: Different countries and fields use different speed units. While m/s is common in scientific contexts, km/h is more commonly used in transportation and everyday life in most countries.
Tips: Enter speed in meters per second (m/s) and the calculator will instantly provide the equivalent in kilometers per hour (km/h). Negative values are not accepted.
Q1: Why is the conversion factor 3.6?
A: It comes from the ratio of seconds in an hour (3600) to meters in a kilometer (1000): 3600/1000 = 3.6.
Q2: What is 1 m/s in km/h?
A: 1 m/s equals exactly 3.6 km/h.
Q3: How do I convert km/h back to m/s?
A: Divide km/h by 3.6 (or multiply by 0.277778).
Q4: Where is m/s commonly used?
A: Primarily in scientific contexts, weather reports (for wind speed), and some European countries for vehicle speed limits.
Q5: What's the difference between m/s and mph?
A: 1 m/s = 2.23694 mph (miles per hour). These are completely different units of speed measurement.