Time Zone Checker
See current time across multiple world cities. Perfect for remote teams.
No common working hours found across all 6 cities. Try removing a city to find overlapping windows.
How to Use Time Zone Checker
- 1
Your local time zone is shown automatically at the top.
- 2
Click "Add City" and search for any city by name.
- 3
Select a city from the dropdown to add it to your world clock.
- 4
All clocks update live every second automatically.
- 5
Click the × button on any card to remove a city.
About Time Zone Checker
The Time Zone Checker — your Office Buddy for remote teams — lets you instantly see the current local time in cities around the world, all updating live every second. No more mentally calculating time differences or searching what time it is in Tokyo right now.
Key Features
- 50+ World Cities: Add any major business hub from a curated list covering all global time zones.
- Live Clocks: Every city card shows current time, date, day of week, and UTC offset — updating every second.
- Working Hours Indicator: Color-coded status (green = working hours, yellow = early/evening, dark = nighttime) so you instantly know who is available.
- DST Aware: Automatically handles Daylight Saving Time transitions using the browser's Intl.DateTimeFormat API.
Who Is This For?
Perfect for scheduling international meetings, coordinating with remote teams, tracking market hours, or planning travel across multiple time zones.
Privacy & Security
Runs 100% in your browser — no signup, no uploads, no data stored.