thetimezone Open world clock

World Clock

See the current time in major cities around the world at a glance — live and always up to date.

  • Free
  • No signup
  • Works offline
  • Instant

More on thetimezone

Time Zone Converter Converter Convert a time from one time zone to another in seconds — perfect for scheduling across regions. UTC Time UTC The exact current time in UTC (Coordinated Universal Time), the world's time standard.

thetimezone.us makes working across time zones easy: a live world clock for current times around the globe, a time zone converter for scheduling, and the current UTC time. All free, in your browser, always up to date with daylight saving.

Built for remote teams and travellers

Whether you're booking a call with someone overseas, catching a live event, or planning travel, these tools remove the mental maths. Our guides explain UTC, daylight saving, and how time zones work.

From our guides

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World time & travel Jet Lag and Time Zones: How Many Days to Adjust A common rule of thumb is that your body clock adjusts by about one time zone per day, and flying east is harder than west. 4 min read UTC & GMT Which Countries Use UTC+0? Zero-Offset Places Explained This article lists the countries and territories that use UTC+0, explaining which use it all year and which only in winter. 3 min read World time & travel Flight Times and Time Zones: Why Arrival Times Look Wrong Airline departure and arrival times are printed in the local time of each airport, which can make arrival times look wrong until you account for time zones. 4 min read World time & travel Australia Time Zones Explained: AWST, ACST, AEST and DST A clear guide to Australia's three main time zones (AWST, ACST, AEST) and its patchwork daylight saving rules across states. 3 min read Daylight saving time Why Time Differences Shift in March and October Time differences shift in March and October because countries start and end daylight saving on different dates, changing the gap between cities. 5 min read Scheduling across zones Time Difference Between London and New York, Month by Month The time difference between London and New York changes twice a year due to different daylight saving start and end dates. 3 min read Scheduling across zones Best Times to Call Between the US and Asia The best times to call between the US and Asia despite a near-opposite clock, with overlap windows for each US zone, the date-change catch, and simple rules. 6 min read Scheduling across zones Best Times to Call Between the US and Europe The best times to call between the US and Europe, with overlap hours for each US zone, the daylight saving gap trap, and simple rules for booking transatlantic calls. 6 min read

Frequently asked questions

Is thetimezone.us free?
Yes — free, no signup, no download.
Are daylight saving changes handled?
Yes — everything uses your browser's current time-zone data, including daylight saving.
Does it work on mobile?
Yes — it works in any modern browser on any device.