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.
108 m/s
1.08 * 102 m/s (scientific)
108.18 m/s (engineering)
In the USA and UK, the older Imperial system is used, where things are measured in feet, inches and pounds.
389 460 m/hr
355 ft/sec
60.0 secs
1.0 min
60 sec(s)
1 min(s)
6 491 meter
6.49 * 106 mm
649.1 * 103 cm
255.55 * 103 in
21.3 * 103 ft
7.1 * 103 yard
6.49 * 103 m
6.49 km
4.03 mile
3.5 nautical mile