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.
49.7 m/s
4.97 * 101 m/s (scientific)
49.65 m/s (engineering)
In the USA and UK, the older Imperial system is used, where things are measured in feet, inches and pounds.
178 747 m/hr
163 ft/sec
1.00 secs
1 sec
1 sec(s)
49.7 meter
49.65 * 103 mm
4.97 * 103 cm
1.95 * 103 in
162.9 ft
54.3 yard
49.65 m
49.65 * 10-3 km
30.85 * 10-3 mile
26.81 * 10-3 nautical mile