Meters per Second to Kilometers per Hour converter (m/s to km/h)
Convert Meters per Second (m/s) to Kilometers per Hour (km/h) with this free calculator. Type a value, press Convert, and the page applies the same factor shown in the formula below — no rounded shortcut, and nothing is stored on a server.
Kilometers per Hour to Meters per Second (km/h to m/s) ►
How to convert Meters per Second to Kilometers per Hour
1 meter per second (m/s) is equal to 3.6 kilometers per hour (km/h).
kmh = ms × 3.6
Multiply the speed in m/s by 3.6:
Example: Convert 10 m/s to km/h:
kmh = 10 × 3.6 = 36 kmh
What is a Meters per Second?
The Meters per Second (m/s) is the starting or target unit on this page. Use the calculator above to convert values without looking up the factor by hand.
What is a Kilometers per Hour?
The Kilometers per Hour (km/h) is the starting or target unit on this page. Use the calculator above to convert values without looking up the factor by hand.
This page converts speed from Meters per Second into Kilometers per Hour. One m/s equals 3.6 km/h.
Meters per Second to Kilometers per Hour conversion table
Common m/s values and the matching km/h result, calculated with the same factor as the widget. Highlight a nearby row if you want a quick check without entering a number.
| Meters per Second (m/s) | Kilometers per Hour (km/h) |
|---|---|
| 1 m/s | 3.6 km/h |
| 5 m/s | 18 km/h |
| 10 m/s | 36 km/h |
| 20 m/s | 72 km/h |
| 30 m/s | 108 km/h |
| 50 m/s | 180 km/h |
| 100 m/s | 360 km/h |
How this calculator works
The form on this page is a Meters per Second-to-Kilometers per Hour converter. After you enter a number, JavaScript multiplies or rearranges it with the published conversion factor and writes the km/h result in the output box. The step-by-step panel repeats the arithmetic so you can copy it into homework or a spreadsheet.
Reviewed by Hamsen, founder of GigaTables and a biology engineer. See the about page for how formulas are checked before a tool is published.
FAQ
How many km/h are in 1 m/s?
1 m/s = 3.6 km/h.
How do I convert Meters per Second to Kilometers per Hour?
Multiply the speed in m/s by 3.6:
Is this m/s to km/h converter free?
Yes. GigaTables calculators are free to use in a browser. You do not need an account, and the values you type are not uploaded.