Roughly 155.4
250 knots = 287.694862 miles per hour 250 knots = 463 kilometers per hour
a 250 ex can get up to 50 miles per hour.
250 km per hour = 0.04315 miles per second.
250 miles = 402.33600 kilometers
250 mph= 402.336 kmh. There are 1.609344 kmh in 1 mph, and .6213711922 mph in 1 kmh.
Miles per gallon can't be converted to kilometers per hour. Miles per gallon measure fuel economy, while kilometers per hour measure speed.
There are 402.336 kilometers in 250 miles. 250 miles x 1.609344 kilometers/1 mile = 402.336 kilometers 1 mile = 1.609344 kilometers
There are 1.609344 kilometres in one mile. Therefore, 250 miles is equal to 250 x 1.609344 = 402.336 kilometres.
It's still 250mph ....coz u asked 'how fast'.... ;) If it was like during what time you can travel, it would be.... 250 miles -----> 1hr 100 miles -----> ?? take as 'T' So, T = (1/250)*100 = 0.4 hrs = 24mins..
The Great Red Spot on Jupiter spins at a speed of around 400 kilometers per hour (about 250 miles per hour). It completes one rotation in about six Earth days.
between 200 and 250 miles per hour
402km