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.
5.56 m/s
5.56 m/s (scientific)
5.56 m/s (engineering)
In the USA and UK, the older Imperial system is used, where things are measured in feet, inches and pounds.
19 998 m/hr
18.2 ft/sec
60.0 secs
1.0 min
60 sec(s)
1 min(s)
333 meter
333.3 * 103 mm
33.33 * 103 cm
13.12 * 103 in
1.09 * 103 ft
364.5 yard
333.3 m
333.3 * 10-3 km
207.1 * 10-3 mile
179.97 * 10-3 nautical mile