World Time Converter
Convert time between cities instantly. Plan meetings across time zones.
Time Zone Converter
Phoenix is 3 hours behind of New York
Popular Time Conversions
New York
United States
London
United Kingdom
San Francisco
United States
Tokyo
Japan
London
United Kingdom
New York
United States
New York
United States
Paris
France
Los Angeles
United States
Tokyo
Japan
Chicago
United States
London
United Kingdom
Regional Time Zones
Convert time between states, provinces, and regions for domestic coordination and cross-border planning.
Holiday & Business Resources
Plan ahead with comprehensive holiday calendars, banking schedules, and market closures for over 20 countries.
Global Holidays
Public holidays, religious observances, and cultural celebrations for 20+ countries with 2025-2026 calendars.
Bank Holidays
Banking schedules, ATM availability, and transfer delays during holidays for international transactions.
Market Holidays
Stock market closures, half-day schedules, and forex trading hours for global exchanges.
Popular Holiday Calendars
Why Choose Timezig?
Instant Conversion
Get real-time time conversions between any two cities. No delays, no loading.
Meeting Planner
Find the perfect meeting time for teams across multiple time zones.
Global Coverage
Support for 102 major cities worldwide with accurate timezone data.
The Complete Guide to Time Zone Conversion
In our interconnected world, understanding time differences is crucial for international business, travel planning, and staying connected with friends and family across the globe. Timezig makes it simple to convert time between any two cities instantly.
How Time Zones Work
The Earth is divided into 24 time zones, each representing one hour of the day. These zones are based on lines of longitude, with the Prime Meridian (0°) running through Greenwich, London, serving as the reference point for Coordinated Universal Time (UTC).
Common Time Zone Conversions
Some of the most frequently searched time conversions include:
- New York to London: London is 5 hours ahead of New York (EST)
- San Francisco to Tokyo: Tokyo is 17 hours ahead of San Francisco (PST)
- Sydney to London: Sydney is 11 hours ahead of London (GMT)
- Dubai to New York: Dubai is 9 hours ahead of New York (EST)
Planning International Meetings
When scheduling meetings across time zones, consider these best practices:
- Find overlapping business hours for all participants
- Rotate meeting times to share the burden of odd hours
- Use our meeting planner tool to visualize optimal times
- Always confirm the time in each participant's local timezone