Miles per Hour to Meters per Second Converter
Convert miles per hour to meters per second instantly with a speed calculator built for driving, aviation, marine navigation, physics, sports, and engineering reference.
mph to m/s Calculator
Enter a speed value and the conversion updates automatically.
Result updates automatically.
Formula: meters per second = miles per hour × 0.44704
How to Convert Miles per Hour to Meters per Second
Speed conversion uses meters per second as the reference unit. Multiply the source speed by the factor shown below to convert it into the selected output unit. Mach is based on Mach 1 = 340.29 m/s, a common sea-level reference.
1 mile per hour
0.44704 meters per second
10 miles per hour
4.4704 meters per second
100 miles per hour
44.704 meters per second
Speed Formula Notes
The calculator converts through meters per second as the SI speed unit, then formats the result for the selected speed unit.
MPH to m/s Converter FAQ
Which speed units are supported?
This tool supports mph, kph, meters per second, knots, feet per second, and Mach.
How do I convert mph to m/s?
Multiply the mph value by 0.44704 to get m/s. The calculator performs the formula automatically.
Can I reverse the speed conversion?
Yes. Use the swap button to reverse the selected units and calculate the opposite direction.