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.
9.81 m/s
9.81 m/s (scientific)
9.81 m/s (engineering)
In the USA and UK, the older Imperial system is used, where things are measured in feet, inches and pounds.
35 318 m/hr
32.2 ft/sec
86 400 secs
1.0 day
86.4 * 103 sec(s)
1.44 * 103 min(s)
24 hr(s)
1 day(s)
847 639 meter
2.78 * 106 ft
926.99 * 103 yard
847.64 * 103 m
847.64 km
526.7 mile
457.69 nautical mile