400 meters=1,312.33596 feet
400
Must be close to four hundred....
To find the speed in feet per second, divide the distance by the time: 400 feet ÷ 52.4 seconds = approximately 7.64 feet per second. This means that if something travels 400 feet in 52.4 seconds, it moves at that speed.
Assuming your measurement is in feet - 400 square feet of timer.
400 feet = 121.92 meters
400 by 400 feet = 160,000 square feet 160,000 square feet = 3.6730946 acres
400 feet
400 m = 400/0.3048 feet
400.
400 meters = about 1,312.34 feet.
Answer: 400 m = 1312.335 ' OR 1312 ' and 4.03 "