Brasília is 4 hours behind Prague
Best overlap: 12:00 PM to 6:00 PM in Prague is 8:00 AM to 2:00 PM in Brasília.
Target 12:00 PM to 6:00 PM in Prague, which lands at 8:00 AM to 2:00 PM for the Brasília side. This is one of the easier pairings: 6 hours of shared time means flexible, low-stress scheduling. Note that Prague follows daylight saving while Brasília stays put, so the times above drift by an hour seasonally.