8 to 10 minutes
Im a 12 year old girl and i do it in ruffly 5 mins so 8 to 10 mins would be for a non swimmer as i swim 4 hours a week.
I am only 12 and i swim 200m in 2 mins 44 so ruffly 5 mins for a 12 year old girl that is (:
65sec
400 Meters/1312 feet/437 Yards
A classroom doorway is how many meters tall?
The converted time for 400 meters is 42.35 seconds.
For the Youth F1 Triathlon the swimming distance is 250-400 meters, and for the Elite Developmental Race it is 750 meters
4 lenghts
Freestyle event distances in the Olympics are: 50 meters 100 meters 200 meters 400 meters 800 meters (women only) 1,500 meters (men only)
I'm sure somewhere in the world there is a man running 400 meters at this very moment
A 150 pound woman on average will burn 400+ calories per hour on average.
400 meters in 43.18 seconds equates to an average speed of 20.72 miles per hour.
0.5m/km Divide meters fall (200) by kilometers flowed (400).
14.9129086 miles / hour