World Clock Live
发布时间:2026-09-03 | 浏览:1
Select two cities above to estimate flight time
Your Free World Clock for Every Time Zone
World Clock Live is a free, real-time world clock showing the current time in 195 cities worldwide . Whether you're scheduling an international meeting, tracking business hours across continents, or simply checking what time it is in a different time zone, our live clocks update every second so you always see the accurate local time. Each city page includes weather conditions, time zone details, airport codes, flight duration calculators, and travel guides — giving you everything you need in one place.
Built with clean, fast-loading pages and automatic Daylight Saving Time handling, World Clock Live works on any device — desktop, tablet, or mobile — with no account required and no ads cluttering the experience (only one small ad at the top and bottom of the page).
Meeting Planner
Find the best time for meetings across multiple time zones. Add up to 10 cities, set working hours, and instantly see where everyone's availability overlaps. Perfect for remote teams, global businesses, and international scheduling.
Business Hours Checker
See which cities are currently in business hours. Real-time status for 65+ global cities with color-coded working, off-hours, and weekend indicators. Customize working hours to match your team's schedule.
Compare time between any two cities with our time converter . See live clocks side by side with a conversion table, time difference, and DST status for both locations.
Flight Time Calculator
Every city page includes a built-in flight duration calculator with airport codes. Find out how long it takes to fly between major international airports and plan your travel connections.
Read our blog for in-depth guides on time zones, DST changes, remote work scheduling, international business etiquette, and the history of timekeeping. 50+ expert articles updated regularly.
How to Use World Clock Live
Browse the clocks above — they're organized by continent. Each clock shows the current local time with seconds, date, weather, and time zone offset from UTC.
Click any city name to visit its dedicated page with detailed time zone info, sunrise/sunset times, airport codes, a flight duration calculator, and a local travel guide with attractions, restaurants, and hotels.
Use the Meeting Planner to find the best time for calls across multiple time zones. Add your team's cities and see the overlapping working hours instantly.
Check the Business Hours tool before messaging international colleagues — green means they're working, gray means off-hours, yellow means weekend.
Explore the Blog for deep dives into time zone topics: DST history, remote team management, international calling etiquette, jet lag science, and much more.
Why Time Zone Accuracy Matters
In a world where teams span from San Francisco to Singapore, getting the time right is critical. A meeting scheduled at the wrong hour means someone joins at 3 AM. A deadline communicated without a time zone means confusion across continents. A flight booked without checking the arrival date means missing a connection.
World Clock Live solves these problems with accurate, real-time data powered by the IANA Time Zone Database (tzdata) — the same source used by operating systems, airlines, and financial institutions worldwide. Our clocks automatically handle Daylight Saving Time transitions, half-hour time zones (like India's UTC+5:30), and the International Date Line, so you never have to do mental time zone math again.
Whether you're a remote team manager coordinating across time zones, a frequent traveler planning international trips, a freelancer with clients on three continents, or simply someone who wants to know what time it is in Tokyo right now — World Clock Live is built for you. Learn more about us →
Popular Time Zone Conversions
Our visitors most frequently convert between these city pairs. Click any link to see a live time comparison with a conversion table.
On This Day in History — Quiz
Loading today's history...
In what year did this happen?
📝 Time Zone Blog & Guides
50+ expert articles about time zones, remote work, DST, travel, and world clocks
How to Schedule Meetings Across Time Zones: The Ultimate Guide (2026)
Learn how to find meeting times that work for teams spread across New York, London, New Delhi, and Tokyo.
Daylight Saving Time 2026: Every Country's DST Dates and Changes
Complete list of DST start and end dates for 2026 across all countries. Find out when clocks change worldwide.
Managing Remote Teams Across Time Zones: Best Practices for 2026
Practical strategies for async communication, finding overlap hours, and building a healthy remote culture.
Best Times to Call International Clients: A Country-by-Country Guide
When should you call clients in Japan, Germany, Brazil, or India? Optimal calling hours for 20+ countries.
Why Does the UK Have Two Time Zones? GMT vs BST Explained
The UK operates on GMT and BST throughout the year. Learn why and the debate around abolishing the clock change.
The Complete History of Daylight Saving Time: From Franklin to Modern Debates
How did DST begin? From Franklin's satire through WWI to today's global patchwork of rules.
Countries That Abolished Daylight Saving Time: The Global Shift
Mexico, Brazil, Russia, Turkey and more have stopped changing clocks. Who might be next?
How Daylight Saving Time Affects Your Health: The Science
Studies link DST transitions to increased heart attacks, strokes, and car accidents. How to protect yourself.
Async Communication Best Practices: How Distributed Teams Get Work Done
Learn how companies like GitLab use async-first workflows to coordinate across 10+ time zones.
Building Remote Culture Across Time Zones: Beyond Virtual Happy Hours
Practical strategies for building trust, connection, and belonging in globally distributed teams.
10 Essential Tools for Remote Team Collaboration Across Time Zones
The ultimate toolkit for distributed teams: communication, project management, and scheduling assistants.
Managing Time Zone Overlap: Maximize Your Team's Golden Hours
How to identify, protect, and maximize your team's overlap window for better collaboration.