Set an alarm for noon
Is noon 12 AM or 12 PM?
Noon is 12:00 PM, the middle of the day. In 24-hour time it is 12:00.
Wake me up at 12:00 PM: when to go to bed
Sleep runs in cycles of about 90 minutes, and it takes around 15 minutes to fall asleep. Going to bed at one of these times lets you wake between cycles.
| Go to bed at | Sleep | Cycles |
|---|---|---|
| 2:45 AM | 9 hours | 6 |
| 4:15 AM | 7.5 hours | 5 |
| 5:45 AM | 6 hours | 4 |
| 7:15 AM | 4.5 hours | 3 |
Questions about 12:00 PM
How do I set an alarm for 12:00 PM?
Press Set alarm. The page rings at 12:00 PM in your time zone while the tab stays open with the sound on.
What time should I go to bed to wake up at 12:00 PM?
Go to bed at 2:45 AM for six sleep cycles (9 hours) or at 4:15 AM for five cycles (7.5 hours). Both times allow 15 minutes to fall asleep.
Will the alarm ring if my computer goes to sleep?
No. Your browser pauses the page while the computer sleeps. Keep the device awake and plugged in, or set your phone alarm as a backup.
Common alarms
Useful alarms
- How long until 12:00 PM?
- How many hours until 12:00 PM?
- How many minutes until 12:00 PM?
- How many seconds until 12:00 PM?
- Set an alarm for 5 minutes
- Set an alarm for 10 minutes
- Set an alarm for 15 minutes
- Set an alarm for 20 minutes
- Set an alarm for 30 minutes
- Set an alarm for 45 minutes
- Set an alarm for an hour
- Set an alarm for half an hour