Convert speed instantly between kilometres per hour,
miles per hour, metres per second, feet per second,
knots and Mach.
Please enter a valid speed.
Conversion Result
Converted Speed
0
Metres/Second
0 m/s
Kilometres/Hour
0 km/h
Miles/Hour
0 mph
Feet/Second
0 ft/s
Knots
0 kn
Mach
0 Mach
Common Speed Conversions
1 m/s
= 3.6 km/h
1 km/h
~ 0.621371 mph
1 mph
~ 1.60934 km/h
1 knot
= 1.852 km/h
1 m/s
~ 3.28084 ft/s
Mach 1
~ 1,235 km/h
Note: Mach depends on the local speed of sound,
which changes with temperature and atmospheric
conditions. This converter uses approximately
343 m/s for Mach 1.
