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.
69.4 m/s
6.94 * 101 m/s (scientific)
69.44 m/s (engineering)
In the USA and UK, the older Imperial system is used, where things are measured in feet, inches and pounds.
249 984 m/hr
228 ft/sec
1.00 secs
1 sec
1 sec(s)
69.4 meter
69.44 * 103 mm
6.94 * 103 cm
2.73 * 103 in
227.82 ft
75.94 yard
69.44 m
69.44 * 10-3 km
43.15 * 10-3 mile
37.49 * 10-3 nautical mile