Stockholm is 8 hours behind Melbourne
Best overlap: 4:00 PM to 6:00 PM in Melbourne is 8:00 AM to 10:00 AM in Stockholm.
If you set up a recurring sync, 4:00 PM to 6:00 PM in Melbourne (8:00 AM to 10:00 AM in Stockholm) is the natural home for it. There's just 2 hours of overlap here, so don't leave meetings to chance — lock 4:00 PM in Melbourne / 8:00 AM in Stockholm into the calendar.