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.
250 000 m/hr
228 ft/sec
86 400 secs
1.0 day
86.4 * 103 sec(s)
1.44 * 103 min(s)
24 hr(s)
1 day(s)
6 000 000 meter
6.56 * 106 yard
6 * 106 m
6 * 103 km
3.73 * 103 mile
3.24 * 103 nautical mile