Convert miles per hour to meters per second quickly and accurately using this free online converter
Used for driving speed limits, athletic performance, and vehicle specs.
💡 The US and UK use mph; most countries use km/h for speed limits.
m/s = mph × 0.44704
Example: 1 mph × 0.44704 = 0.44704 m/s
Use mph for US/UK; km/h for international contexts.
Common uses: driving, athletics, and vehicle performance.
How do I convert mph to m/s?
Multiply the value in Miles per hour by 0.44704. For example: 10 mph = 4.4704 m/s.
When should I use Meters per second instead of Miles per hour?
Use mph for US/UK; km/h for international contexts.
Is this converter accurate?
Yes. We use internationally recognized conversion factors, updated to current standards.
| Miles per hour (mph) | Meters per second (m/s) |
|---|---|
| 10 mph | 4.4704 m/s |
| 20 mph | 8.9408 m/s |
| 30 mph | 13.4112 m/s |
| 50 mph | 22.352 m/s |
| 60 mph | 26.8224 m/s |
| 80 mph | 35.7632 m/s |
| 100 mph | 44.704 m/s |
| 120 mph | 53.6448 m/s |
| 150 mph | 67.056 m/s |
| 200 mph | 89.408 m/s |