ToolNestKilometers per Hour to Meters per Second Converter
Convert kilometers per hour to meters per second instantly with our free speed converter. 1 kilometer per hour = 0.277778 m/s — type any value below and the result updates live.
Kilometers per Hour → Meters per Second⇄ Swap: Meters per Second → Kilometers per Hour
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Kilometers per Hour to Meters per Second Formula
Meters per Second = Kilometers per Hour × 0.277778 (Kilometers per Hour = Meters per Second × 3.6)
Speed conversion for driving, aviation, and sports — miles per hour (US roads), kilometers per hour (metric roads), meters per second (science), knots (aviation and marine), and feet per second.
Kilometers per Hour to Meters per Second Conversion Table
| Kilometers per Hour | Meters per Second | |
|---|---|---|
| 1 km/h | = | 0.277778 m/s |
| 2 km/h | = | 0.555556 m/s |
| 5 km/h | = | 1.388889 m/s |
| 10 km/h | = | 2.777778 m/s |
| 25 km/h | = | 6.944444 m/s |
| 50 km/h | = | 13.888889 m/s |
| 100 km/h | = | 27.777778 m/s |
About Kilometers per Hour and Meters per Second
Kilometers per hour is the metric standard for road speeds worldwide — 100 km/h is about 62 mph.
Meters per second is the SI unit of speed — used in physics, wind measurements, and sprint analytics.
Frequently Asked Questions
How many meters per second are in one kilometer per hour?
One kilometer per hour equals 0.277778 meters per second. Multiply any kilometers per hour value by 0.277778 to convert it.
What is the formula for converting kilometers per hour to meters per second?
Meters per Second = Kilometers per Hour × 0.277778. To reverse it: kilometers per hour = meters per second × 3.6.
How do I convert meters per second back to kilometers per hour?
Divide the meters per second value by 0.277778 (equivalently, multiply by 3.6). Or use our meters per second-to-kilometers per hour converter going the other way.
Which is bigger, a kilometer per hour or a meter per second?
A meter per second is bigger — it takes 3.6 kilometers per hour to make one meter per second.