MPH to m/s Converter
Convert miles per hour (MPH) to meters per second (m/s) and vice versa. Instant bidirectional speed conversion.Updated 2026-03-17
Formula: m/s = MPH × 0.44704 | MPH = m/s ÷ 0.44704
Speed Reference Table
| MPH | m/s | Context |
|---|---|---|
| 1 mph | 0.447 m/s | Slow walk |
| 3 mph | 1.341 m/s | Average walking speed |
| 6 mph | 2.682 m/s | Jogging pace |
| 10 mph | 4.470 m/s | Sprinting (casual) |
| 15 mph | 6.706 m/s | Cycling speed |
| 20 mph | 8.941 m/s | School zone limit |
| 25 mph | 11.176 m/s | Residential street |
| 30 mph | 13.411 m/s | Urban speed limit |
| 45 mph | 20.117 m/s | Suburban road |
| 55 mph | 24.587 m/s | Highway (rural) |
| 60 mph | 26.822 m/s | Highway speed |
| 65 mph | 29.058 m/s | US interstate |
| 70 mph | 31.293 m/s | UK motorway |
| 75 mph | 33.528 m/s | Fast highway |
| 100 mph | 44.704 m/s | Fast car / Baseball pitch |
| 150 mph | 67.056 m/s | High-speed train |
| 200 mph | 89.408 m/s | Race car speed |
| 250 mph | 111.760 m/s | Bullet train (Shinkansen) |
| 500 mph | 223.520 m/s | Commercial aircraft |
| 767 mph | 342.874 m/s | Speed of sound (Mach 1) |
How to Convert MPH to m/s
To convert miles per hour to meters per second, multiply by 0.44704.
Example: 60 MPH × 0.44704 = 26.822 m/s
To convert m/s back to MPH, divide by 0.44704 (or multiply by 2.23694).
💡 This converter works both ways — enter a value in either field. All calculations happen locally in your browser.
Frequently Asked Questions
How do you convert MPH to meters per second?
Multiply the MPH value by 0.44704. For example, 60 MPH × 0.44704 = 26.822 m/s. This factor comes from converting miles to meters (1609.344) and hours to seconds (3600).
What is 100 MPH in m/s?
100 MPH equals 44.704 m/s. This is roughly the speed of a fast baseball pitch or a professional tennis serve.
Is m/s used in science instead of MPH?
Yes, meters per second (m/s) is the SI unit for speed used globally in physics and engineering. MPH is mainly used in the US, UK, and a few other countries for road speed limits.