2026 年 3 月更新

世界時計

Q: What is a world clock page?

A world clock page lets you check the live local time across 117 cities in 96 countries without switching between separate tabs. It is useful for remote work, travel planning, trading, and scheduling calls across regions.

Q: How often does the world clock update?

The clocks update live in your browser so you can compare cities in real time. That makes it easier to confirm the current hour before a meeting, deadline, or handoff.

Q: Can I compare cities in different time zones from one page?

Yes. You can browse cities by region, UTC offset, or country, then compare the current time across multiple locations without opening a separate converter for each one.

Q: Does the world clock account for daylight saving time?

Yes. Cities that observe daylight saving time will show the correct local time based on their current offset, which helps avoid mistakes during DST changes.

Q: When should I use the world clock instead of a timezone converter?

Use the world clock when you want to see the live current time in several cities at once. Use a timezone converter when you need to convert a specific hour like 9 AM EST to IST or find a meeting overlap.

Live current time in 117 cities across 96 countries

Popular City Clocks

Browse by Country

96 countries with live city clocks

When to use the World Clock

A fast reference before calls, travel, and cross-timezone work.

Remote Meetings

Check the live local hour in teammates' or clients' cities before sending calendar invites — one glance tells you whether 3 PM your time is reasonable for them.

旅行の計画

Compare your departure city with your destination to plan arrival times. Open any city page for a detailed UTC offset and day-of-week confirmation.

Market Hours

Track overlapping trading windows, customer-service shifts, or publishing schedules across multiple time zones without switching between tools.

Convert between time zones

World Clock FAQ

Common questions about live time, time zones, and DST.

What is a world clock page?

How often does the world clock update?

Can I compare cities in different time zones from one page?

Does the world clock account for daylight saving time?

When should I use the world clock instead of a timezone converter?

World Clock Guides and Time Zone Tips

Read practical guides about live clocks, timezone differences, DST changes, and choosing the right time tool.

Time Zone Guide for Remote Teams — US, UK, India, Australia (2026)

Managing a remote team across the US, UK, India, and Australia means almost no natural overlap. Here's how to find meeting windows and build async workflows that work.

When Do Clocks Change? Daylight Saving Time 2027 — US, UK, EU

Clocks spring forward and fall back in 2027 on different dates depending on where you live. Here are the exact dates for the US, UK, EU, Australia, and Canada.