1 meter per second equals exactly
3.6 km/h
The meter per second (m/s) is the base unit of speed in the International System, used mainly in physics, while the kilometer per hour (km/h) is the most common unit in everyday life. Since 1 km = 1,000 m and 1 hour = 3,600 seconds, one meter per second is exactly equal to 3.6 km/h.
To convert a measurement from meters per second to km/h, simply multiply the value in m/s by 3.6:
To convert from km/h to meters per second, perform the inverse operation, dividing by 3.6:
This conversion is fundamental in physics education, where motion formulas (velocity, acceleration, force) conventionally use meters per second as the base unit, while practical results are often expressed in km/h to make them more relatable to road traffic or sports contexts.