Meeting Planner
Find the hours when business days overlap between cities. Every conversion page below includes a best time to call recommendation and a 24-hour overlap table — DST handled automatically.
Live · DST-aware
Plan a meeting between…
Shanghai ↔ Istanbul
Shanghai ↔ Lagos
Shanghai ↔ Mumbai
Shanghai ↔ Sao Paulo
Shanghai ↔ Mexico City
Shanghai ↔ Delhi
Shanghai ↔ Moscow
Shanghai ↔ Seoul
Beijing ↔ Istanbul
Beijing ↔ Lagos
Beijing ↔ Mumbai
Beijing ↔ Sao Paulo
Beijing ↔ Mexico City
Istanbul ↔ Lagos
Shanghai ↔ Kinshasa
Beijing ↔ Delhi
Shanghai ↔ Ho Chi Minh City
Beijing ↔ Moscow
Beijing ↔ Seoul
Shanghai ↔ Lahore
Need more than two cities?
World Clock Master compares unlimited cities on a 24-hour dial, finds overlap windows visually, and adds meetings straight to your calendar — on iPhone, iPad and Mac.