This calculator helps you estimate the distance travelled after a certain time of constant speed. It also converts to alternative speed units: mile/hr, km/h, m/s, mach, ...
Most countries use the Metric System, which uses the measuring units such as meters and grams and adds prefixes like kilo, milli and centi to count orders of magnitude.
15.5 m/s
1.55 * 101 m/s (scientific)
15.51 m/s (engineering)
In the USA and UK, the older Imperial system is used, where things are measured in feet, inches and pounds.
55 848 m/hr
50.9 ft/sec
60.0 secs
1.0 min
60 sec(s)
1 min(s)
931 meter
930.8 * 103 mm
93.08 * 103 cm
36.65 * 103 in
3.05 * 103 ft
1.02 * 103 yard
930.8 m
930.8 * 10-3 km
578.37 * 10-3 mile
502.59 * 10-3 nautical mile