Records
Prior to the competition, the existing world and championship records were as follows.Results
Heats
The heats were held on 27 July at 10:23.Semifinals
The semifinals were started on 27 July at 21:08.Semifinal 1
Semifinal 2
Final
The final was held on 28 July at 20:02.References
{{DEFAULTSORT:2019 World Aquatics Championships - Men's 50 metre backstroke Men's 50 metre backstroke