本地时间 --:--:--
------星期-
添加城市
使用 tz 数据库格式，如 Asia/Shanghai、America/New_York、Europe/London

About World Clock

An intuitive online world clock that displays real-time current time, date, and weekday for major cities worldwide. Add any timezone city for easy international time comparison. All calculations run locally in your browser with auto-refresh.

Global Cities
Major cities worldwide
Real-Time
Auto-refreshing clocks
Custom Cities
Add any TZ timezone
Local
No upload, privacy safe
Real-time clocks for major world cities
Supports TZ database timezone format
Add custom cities for comparison
All processing runs locally in your browser

How to Use

1
View Clocks
See real-time clocks for major cities.
2
Add City
Enter a TZ timezone to add a custom city.
3
Compare
Compare local time with other timezones.
4
Remove
Click the X on a custom city to remove it.

Use Cases

International Business
Schedule meetings across timezones.
Remote Teams
Coordinate distributed team hours.
Travel Planning
Check destination time before trips.
Cross-Zone Calls
Find a suitable time to call family.

Timezone Tips

TZ Database Format

Use the standard TZ database format like Asia/Shanghai, America/New_York, or Europe/London for accurate timezone lookups.

Daylight Saving

Clocks auto-adjust for daylight saving time (DST) based on each city's local rules.

UTC Offset

Each city card shows its UTC offset so you can quickly see the difference from your local time.

Track Global Time Easily
From international business to remote teams, one-stop solution for all your world time needs.
正在加载...