AVA.

Set Alarm for 2:15 AM

A free online alarm clock preset to 2:15 AM. Press Start, leave this tab open, and it will ring at 2:15 AM sharp.

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Alarm set for 2:15 AM

Keep this tab open. For alarms that work with your phone locked, get AVA.

Waking up at 2:15 AM

A 2:15 AM alarm is a specialist’s tool — a night-shift start, a flight to catch, a deadline on the other side of the world, or a short sleep wedged between two halves of a long day. It works, but it deserves backup: set a second alarm five minutes later until the routine is proven.

Sleeping toward 2:15 AM? Count cycles, not hours: asleep by 6:45 PM completes five, and even a single 90-minute cycle beats an hour of fragmented dozing. Set the alarm before your head hits the pillow — nobody does arithmetic well in the dark.

When it rings, act fast — darkness invites the return to sleep. Light on before anything else, then stand up. If you are staying up, find the brightest light you can; if this is a brief interruption, do the opposite and keep everything dim.

FAQ

How do I set an alarm for 2:15 AM?
Press Start above — the page counts down to the next 2:15 AM and plays a loud beep through your browser. Keep this tab open and your volume up. No download or signup needed.
What time should I go to bed to wake up at 2:15 AM?
To get 7.5 hours of sleep (five full 90-minute cycles), be asleep by 6:45 PM. For a full nine hours, aim for 5:15 PM. Add about 15 minutes for actually falling asleep.
Will the alarm ring if my screen is off or the tab is closed?
No — a browser alarm needs this tab open and the device awake. For alarms that ring reliably even over the lock screen, use the AVA app.

Nearby alarm times

1:45 AM 2:00 AM 2:30 AM 2:45 AM