World Clock – Display time across multiple time zones simultaneously
World clock shows real-time clock display for multiple cities around the world. Add your desired cities and track times simultaneously.
The tool supports over 400 cities and updates times in real-time. Perfect for international communication, remote work with teams across multiple countries, and scheduling travel itineraries.
What are the world's most important time zones?
Key business time zones: UTC+0 London, UTC+1/+2 Europe, UTC+5:30 India, UTC+8 China/Singapore, UTC+9 Tokyo, UTC−5 New York, and UTC−8 Los Angeles. The world clock displays all these simultaneously — no more mental math when scheduling meetings across continents.
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Browse all tools →World clock shows time in different time zones simultaneously. Handy tool for scheduling international meetings and staying in touch with people in other countries.
Select cities or time zones, and the tool shows their time in real-time.
- See multiple cities' times simultaneously.
- Quickly determine time difference between two locations.
- Schedule international meetings and calls at convenient times.
Time is real-time based on your device's clock and selected time zone.
- Daylight saving time (DST) changes time differences seasonally.
- Not all countries observe DST – time differences can vary throughout the year.
- Calculator shows standard time – check local exceptions when needed.
Time zones and daylight saving practices can change due to government decisions.
- Some countries have 30-minute or 45-minute time zone offsets.
- Daylight saving change dates vary by country.
- Your device clock accuracy affects displayed times.