Doesn't work like that.
Meters per second is a measure of speed.
125 km is a distance.
There's no direct comparison between the two.
You might as well as how fast a mile is.
4.208 Mp/s Do 526/125.
450km/h equates to 125 meters per second.
1,255 meters per second = 4,518,000 meters per hour.
125 mph = 183.33 feet per second.
There are 1000 meters/second in 1 kilo meters/second
1 foot per second = 0.3048 meters per second.
23.08 meters per minute = 0.38467 meters per second (rounded)
134.112 meters per second.
24.6 meters per second.
357.632 meters per second.
447.04 Meters/Second
23.6 meters per second.