Timezone Converter
World Time Converter - 18 Major Cities
Convert timezones for major cities including Seoul, New York, London. Use for video calls, flights, and international business.
🌐 What is Timezone?
Standard time defined relative to UTC (Coordinated Universal Time). Korea (KST) is UTC+9, New York (EST) is UTC-5. Countries with daylight saving time shift by 1 hour seasonally.
🌍 Current World Time
💡 Timezone Tips
- Video calls: Check business hours for all participants
- Flights: Calculate local departure/arrival times
- Online shopping: Check sale start times
- Trading: US market open/close times