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Smart Web Apps World Clock

World Clock

Track the current time in multiple cities and time zones. Updates live.

Add a city/time zone, then copy the list if needed.
Current times
Formula

Tool description

World clocks help you coordinate across time zones. This tool uses IANA time zones (like America/New_York) and formats the time with Intl.DateTimeFormat.

How to use

  1. Add one or more time zones.
  2. Choose 12/24 hour display if needed.
  3. Copy the list for messages or scheduling.

Why it’s useful

  • Schedule meetings across regions.
  • Avoid confusion around daylight saving time.
  • Quickly compare local time vs UTC.

Use cases & interpretation

  • Teams: see overlap hours before sending invites.
  • Travel: keep home time visible while abroad.
  • Support: communicate support windows clearly.

FAQs

The list updates every second, and time zone rules (including daylight saving time) are applied automatically by the browser.