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.
15.1 m/s
1.51 * 101 m/s (scientific)
15.05 m/s (engineering)
In the USA and UK, the older Imperial system is used, where things are measured in feet, inches and pounds.
54 180 m/hr
49.4 ft/sec
60.0 secs
1.0 min
60 sec(s)
1 min(s)
903 meter
903 * 103 mm
90.3 * 103 cm
35.55 * 103 in
2.96 * 103 ft
987.53 yard
903 m
903 * 10-3 km
561.1 * 10-3 mile
487.58 * 10-3 nautical mile