World Clock Console

World Clock Console is an offline-first Chrome extension for people who work across countries and time zones. View multiple cities at a glance with live local time, date, UTC offset, daylight status, and working-hour status. Features: • Add cities by searching English or Chinese names • Support global cities including Vancouver, Edmonton, Toronto, Montreal, London, New York, Singapore, Tokyo, and more • Pin, remove, and reorder time zones • Configure individual working hours and working days • Find shared working windows across multiple cities • Get meeting suggestions for 30, 45, or 60 minutes • Copy one city or the complete time table • English and Chinese interface • 12-hour and 24-hour time formats • Works offline with no account or external server Privacy: The extension does not collect browsing history, page content, URLs, account information, or personal data. Time zone preferences and working-hour settings are stored through Chrome storage sync so they can be available across the user's Chrome devices. The extension does not operate its own backend or sell user data.