Miles per Hour to Meters per Second Converter
Enter a value to instantly convert between speed units.
Precision4 dp
1 Mile per Hour = 0.447 Meter per Second
Key Formulas
Kilometer per Hour → Mile per Hour
mph = km/h × 0.621371Mile per Hour → Kilometer per Hour
km/h = mph × 1.60934Knot → Mile per Hour
mph = kn × 1.15078Mile per Hour → Knot
kn = mph × 0.868976Formula
m/s = mph × 0.44704One mile per hour equals 0.44704 meters per second. Since 1 mile = 1609.344 meters, dividing by 3600 seconds gives 0.44704 m/s per mph. Used in physics, engineering, and vehicle speed specifications.
Source: NIST SP 811
Frequently Asked Questions
Real-World Examples
60 mph equals 26.82 m/s — highway speed.
60 mph = 26.82 m/s
100 mph equals 44.7 m/s.
100 mph = 44.7 m/s
30 mph equals 13.41 m/s.
30 mph = 13.41 m/s
1 mph equals 0.447 m/s.
1 mph = 0.447 m/s