Dear Mr yogi

It seems that you have a coordinates format problem. Either you need to change your coordinate format on your device or in the OSM data you download. Maybe you are just using a paper and pen, anyway you have to keep a unique format
S24 47.650 means 24 degrees and 47.650 minutes converted to decimal values looks like S24.794167
W65 21.986 means 65 degrees and 21.986 minutes converted to decimal W65.366443
If you do the same to the other coordinate and look at the distance between the two points you’ll get about 230mts
No SW uses a format like yours since it’s very unconfortable to handle 2 separate numbers for one data

I hope you got it and welcome to Argentina