1h = 3600s
1km/h x 1h/3600s = 0.00027778km/s
No. The value km/hr is a speed. The value km/sec/hour is acceleration (how many km/sec do you gain each hour).
65 (Km per hour) = 18.056 m per second.
3.5 (miles per second) = 20,277.73 km per hour.
72 (km per hour) = 2,000 cm per second.
120 km per hour = 120,000 meters per hour = 331/3 meters per second
830000000 km/hour = 830000000/3600 km/second = 230555.6 km/second = 756,416,010.5 feet/second
120 km per hour = 33.33 meters per second.
5 km per second = 18,000 km/h or 11,184.7 miles per hour.
One km = 1000m 1hour = 3600 seconds Therefore: 1423m per hour to Km per second = 1425 divided by 3600000= 0.004 km per second.
to make cm to km, divide by 100000. = km/s to convert from per second to per hour, multiply by 360 overall: *360/100000
(145 km/hour) x (1 hour/3,600 seconds) x (1,000 meters/km) = 405/18 meters/second
600 km per second equates to about 1,342,162 miles per hour.