🏎
Speed Converter
Convert between kilometers per hour, meters per second, miles per hour, knots….
62.137119 mph
100 km/h
| Unit | Value |
|---|---|
| Kilometers per hour (km/h) | 100 |
| Meters per second (m/s) | 27.777778 |
| Miles per hour (mph) | 62.137119 |
| Knots (kn) | 53.99568 |
| Feet per second (ft/s) | 91.134442 |
| Mach (Mach) | 0.08098477 |
Runs entirely in your browser. Nothing is sent anywhere.
How it works
- 1Enter a value.
- 2Pick the units to convert between.
- 3Read the converted value instantly.
About this tool
Speed Converter: Convert between kilometers per hour, meters per second, miles per hour, knots…. Enter a value and it is converted instantly using exact conversion factors. The table below lists common values for quick reference.
Example
| Input | |
|---|---|
| Value | 100 |
| From | Kilometers per hour (km/h) |
| To | Miles per hour (mph) |
| Result | |
| 100 km/h | 62.137119 mph |
How do I use the Speed Converter?
Enter a value. Pick the units to convert between. Read the converted value instantly.
Is the Speed Converter free?
Yes. It is completely free with no sign-up, no usage limits and no watermark.
Is my data sent to a server?
No. Everything is calculated locally in your browser. Nothing you enter is uploaded, logged or stored.
Does it work on my phone?
Yes. It works in any modern browser on Android, iPhone, iPad, Windows, Mac and Linux — no app needed.