World Alarm Clock

Set alarms based on any city's local time

Use the Alarm Button

Click the 🔔 button in the bottom-right corner to set alarms for any city.

The alarm feature uses browser notifications to alert you when it's time. Keep the tab open to receive notifications.

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International meetings — Never miss a 9 AM call with overseas colleagues.
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Live events — Set reminders for sports, concerts, or product launches.
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Stock market openings — Wake up for market opens in New York, London, or Tokyo.