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.
55.6 m/s
5.56 * 101 m/s (scientific)
55.63 m/s (engineering)
In the USA and UK, the older Imperial system is used, where things are measured in feet, inches and pounds.
200 256 m/hr
183 ft/sec
604 800 secs
1.0 wks
604.8 * 103 sec(s)
10.08 * 103 min(s)
168 hr(s)
7 day(s)
1 wk(s)
33 643 000 meter
33.64 * 103 km
20.9 * 103 mile
18.17 * 103 nautical mile