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.
30.5 m/s
3.05 * 101 m/s (scientific)
30.45 m/s (engineering)
In the USA and UK, the older Imperial system is used, where things are measured in feet, inches and pounds.
109 620 m/hr
99.9 ft/sec
60.0 secs
1.0 min
60 sec(s)
1 min(s)
1 827 meter
1.83 * 106 mm
182.7 * 103 cm
71.93 * 103 in
5.99 * 103 ft
2 * 103 yard
1.83 * 103 m
1.83 km
1.14 mile
986.5 * 10-3 nautical mile