I’m trying to simulate an olympic distance tri in my health club pool.
Olympic Distance swim is .93 miles
70 laps in the pool (yards) is 1 mile
70 laps x 25 yards = 1,750 yards (1 mile = 1,760 - so close enough p/m 10 yards)
Each lap represents .014 (70/1) miles. So I subtracted 5 laps (.071 miles) to come up with .93 miles.
Stupid question, but just wanted to see if I’m doing that right. .93 miles = 65 laps or 1625 yards.
25 yard pool. I use the term ‘lap’ to mean a round trip, down and back. So 50 yards.
But others use it like you do, so just being clear.
a meter is 10% longer than a yard. 1500 meters is the oly distance swim.
1650 yards is equal to 1500 meters.
1650/50 = 33 laps (or 66 laps in your terminology)
I should have elaborated. It’s 65.4 ‘laps’ but it’s easier to just round it up to 66.
And as a conversion, the 66 laps works better IMO because you are doing an extra 6 ‘laps’ in a yard pool versus a meter pool and those extra turns at the wall gain you an advantage that is offset by the extra .6 lap at the end.
The same reason the US still uses the English system, it’s probably too expensive to convert. They can lengthen old 25 yd pools to 25m then swimmers can use the metric system. Of course that’s more costly than calculating yards.
In swimming, the equivalent of the 1500m is the 1650y. Times work out to be pretty close, I think 1650 is actually a little longer but you get an extra 6 flipturns to make up the difference.