Santiago is 2 hours ahead of Arequipa during Chilean summer (CLST, UTC-3) and 1 hour ahead during Chilean winter (CLT, UTC-4).
When it's 12:00 PM in Arequipa, it's 2:00 PM in Santiago (Chilean summer) or 1:00 PM (Chilean winter). Peru does not observe DST, while Chile does.
Good overlap! Business hours align well. Call between 9:00 AM - 4:00 PM Arequipa time for optimal overlap.
Peru and Chile share a border and have significant trade relations. Both Arequipa and Santiago are important economic centers in their respective countries.