It would take about 1.71 minutes at that pace. However, no human can swim 35 mph!
1/2 mile
Very.
It takes me about 45 minutes, but others can do it in about 25 minutes.
14 minutes 34.56 seconds for long course lap swimming and 14 minutes 26.62 seconds for short course.
The world record for swimming a mile is held by Sun Yang of China. Sun's time is 14 minutes 31 seconds, set in 2012.
About 8.73 minutes per mile.
10.7 minutes per mile.
It depends on the size of the swimming pools. If the pool is small, you need to swim many laps to get to 1/4 mile. 1/4 mile is 440 yards.
Eight minutes per mile at that speed.
Two minutes per mile at 30 mph.
(68 minutes / 10,000 meters) x (1,609.344 meters / mile) = 10.944 minutes per mile (rounded)
About 10 (9.85915493) minutes per mile.