When You Need Precise Time
There are moments when you need time accurate to the second - ticketing, exams, important deadlines. This online clock displays time precisely to the second in real-time. With its elegant digital segment design, you can check the time at a glance and compare times across 70+ major cities worldwide simultaneously.
- Second-accurate real-time display - for precise timing during ticketing
- Ideal for important exams like SAT, civil service tests
- View current time in 70+ major cities worldwide
- Automatically calculates and displays time differences between cities
- Dark/Light mode toggle to reduce eye strain
- Freely reorder clocks with drag and drop
- Adjust font size for better readability
- Fullscreen mode for better focus
World Time at a Glance
Check the current time in major financial hubs and IT centers worldwide including Seoul, Tokyo, Beijing, New York, London, and Paris. Useful for business trips, international meetings, and calculating time differences for overseas transactions. Drag and drop to arrange your frequently checked cities in your preferred order.
How to Use
Check Current Time
Upon loading, the precise current time is displayed to the second in a digital segment display.
Add World Cities
Tap the '+' button to search and add cities. Over 70 major cities worldwide are supported.
Reorder & Set Main
Drag and drop to reorder clocks, and tap the star icon to set any city as the main clock.
Theme & Fullscreen
Switch between dark/light modes, and use the fullscreen button for an immersive experience.
Use Cases
Concert & Event Ticketing
Start booking at the exact moment with second-accurate real-time display. Essential for high-demand ticket sales!
Exams & Certifications
Manage time precisely to the second just like a real exam. Perfect for practice test simulations.
International Stock & Crypto Trading
Check opening and closing times for NYSE, TSE, LSE, and other exchanges in real-time.
International Video Conferences
Instantly see current time and time differences across cities when meeting with global teams.
Travel Time Zone Management
Check your destination's current time before traveling. Calculate flight boarding and hotel check-in times.
Deadline Management
Precisely manage second-critical deadlines for project submissions, bids, and event entries.
Supported Cities Guide
Check the time in over 70 major cities worldwide. Tap the '+' button to search and add any city you need.
🌏 Asia & Oceania
Seoul, Tokyo, Beijing, Shanghai, Hong Kong, Singapore, Bangkok, Jakarta, Mumbai, Dubai, Sydney, Auckland, etc.
🌍 Europe
London, Paris, Berlin, Amsterdam, Rome, Madrid, Moscow, Istanbul, Zurich, Stockholm, etc.
🌎 Americas
New York, Los Angeles, Chicago, Toronto, Mexico City, São Paulo, Buenos Aires, Vancouver, etc.
🌍 Africa & Middle East
Cairo, Johannesburg, Nairobi, Lagos, Casablanca, etc.
Frequently Asked Questions (FAQ)
Can I use this clock for ticketing?
Yes, this online clock displays time accurately to the second. You can start booking at the exact time for concerts, musicals, sports events, and more.
How many world cities can I add?
We support over 70 major cities, and you can add as many as you want and reorder them with drag and drop. Place your frequently checked cities at the top.
Are my settings saved?
Yes, all settings including theme, added cities, and city order are automatically saved in your browser. You can use the same setup on your next visit.
Can I use it on mobile?
Yes, with responsive design, it works optimally on all devices including PCs, tablets, and smartphones. Fullscreen mode is also supported.
Is the time accurate? Could it differ from my computer clock?
This clock uses your device's system time. Most devices automatically sync with internet time servers, providing high accuracy. If you need even more precise server time, please use our dedicated 'Server Time' tool.
Does the clock work without internet?
After the initial load, time is calculated within your browser, so the clock works even without internet. However, some features like adding world cities require an internet connection.
Privacy Notice
World clock data is processed in your browser and is not transmitted to any server. All user settings including added cities and theme preferences are stored only in the browser's local storage.