Set Alarm for 1:00 AM

The form is pre-filled for 1:00 AM — hit Set Alarm to start the live countdown. Pick a sound, add a label, and the alarm will ring at 1:00 AM local time.

No alarm set

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Set an alarm to start

How long until 1:00 AM?

A live countdown to the next occurrence of 1:00 AM is shown in the alarm display above. The page calculates the next occurrence in your local time zone and rolls forward to tomorrow if 1:00 AM has already passed today.

Nearby alarm times

1:00 PM Set alarm → 1:10 AM Set alarm → 1:10 PM Set alarm →

Tips for using a 1:00 AM alarm

Keep this browser tab open. The alarm runs entirely in your browser and pauses when the tab is closed.
Click Test once to unlock audio playback in your browser before the alarm fires.
Use the snooze button to delay the alarm by five minutes if you need a little more time.
The alarm time is stored in your browser's local storage so it survives a page reload.

Looking for a different time? Set a custom alarm with any minute value.