m/s to km/h Converter
Convert m/s to km/h instantly: 1 m/s = 3.6 km/h. Free converter with the formula, a reference table and FAQs — no sign-up.
| m/s | km/h |
|---|
How to convert m/s to km/h
Enter your value
Type the number of m/s you want to convert into the left box. The result in km/h appears instantly in the right box. You can also type into the right box to convert in the other direction.
Use the swap button
Click the ⇄ Swap button to reverse the conversion — km/h to m/s. Your current value carries across so you don't have to re-enter anything.
About m/s and km/h
m/s and km/h are both speed measurements.
Worked examples: m/s to km/h
Multiply the m/s value by 3.6 to get km/h. A few quick examples:
- 5 m/s × 3.6 = 18 km/h
- 25 m/s × 3.6 = 90 km/h
- 250 m/s × 3.6 = 900 km/h
Related conversions
Multiply m/s by 3.6 for kph. A professional cyclist in a sprint: ~20 m/s = 72 kph. Windspeeds: 0-0.5 m/s = calm, 1.5-3.3 m/s = gentle breeze (Beaufort 2), 17.2-20.7 m/s = gale (Beaufort 8), 32.7+ m/s = hurricane (Beaufort 12).
| m/s | km/h |
|---|---|
| 0.5 | 1.8 |
| 1 | 3.6 |
| 2 | 7.2 |
| 5 | 18 |
| 10 | 36 |
| 15 | 54 |
Frequently asked questions
How do I convert m/s to km/h?
To convert m/s to km/h, multiply by 3.6. Or use the calculator above for instant results.
How many km/h are in 1 m/s?
1 m/s equals 3.6 km/h.
Is the m/s to km/h converter free?
Yes, the m/s to km/h converter is completely free with no sign-up required, no downloads, and it works offline once the page has loaded.