To start you need to know how many miles per second are in each meter per second, which is 0.000621371192. Next, multiply 300,000,000 by 0.000621371192 to get miles per second:
300,000,000 x 0.000621371192 = 186,411.358 miles per second. (Approximately the speed of light in a vacuum).
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Nothing can travel at that speed. The speed of light is about 300,000,000 meters per second; this is equivalent to 300,000 kilometers per second or 186,000 miles per second.
To convert meters per second to miles per hour, multiply by 2.236. So:226.4 meters per second x 2.236 = about 506.4 miles per hour
According to Google's calculator, 300,000,000 m/s is equivalent to 671,080,888 miles per hour.
66.6 mph = 29.77 meters per second.
1 mile per hour = 0.44704 meters per second.
1 mph = 0.44704 meters per second so just multiply miles by 0.44704 to get meters per second: 30mph x 0.44704 = 13.4112 meters per second.
105 mph = 46.9392 meters per second. (Multiply mph by .045 to get meters per second)
Use this conversion: miles per second x 1,609.344 = meters per second.
1 mile = 1.609 km = 1609 meter 9.81 meters/second/second = 9.81/1609 miles/second 2
(150 miles/day) x (1,609.344 meters/mile) x (1 day/86,400 seconds) = 2.794 meters per second
To convert meters to miles, multiply meters by 0.000621
1,000 meters per second squared (m/s2) is approximately 2,237 mph/s