Set an alarm for 21:01
⏰ The alarm will ring at 9:01 PM — in 18 h 11 min
Set an alarm for another time
Best bedtimes to wake up at 9:01 PM
| Go to bed at | Sleep cycles | Sleep |
|---|---|---|
| 11:46 AM | 6 | 9 h |
| 1:16 PM | 5 | 7 h 30 min |
| 2:46 PM | 4 | 6 h |
| 4:16 PM | 3 | 4 h 30 min |
Assumes about 15 minutes to fall asleep and sleep cycles of roughly 90 minutes. Cycle length varies from person to person, so treat these as estimates.
Snooze times after a 9:01 PM alarm
| Snooze length | 1st | 2nd | 3rd |
|---|---|---|---|
| 5 minutes | 9:06 PM | 9:11 PM | 9:16 PM |
| 9 minutes | 9:10 PM | 9:19 PM | 9:28 PM |
| 10 minutes | 9:11 PM | 9:21 PM | 9:31 PM |
Nine minutes is the traditional snooze length on many alarm clocks.
About 9:01 PM
9 PM is mid-evening, when many households start winding down and young children go to bed.
Press “Start Alarm” and keep this tab open; press “Test Alarm” first to check the volume.
About 9:01 PM
| 12-hour clock | 9:01 PM |
|---|---|
| 24-hour clock | 21:01 |
| Military time | 2101 |
| In words | One minute past nine |
| Part of the day | Night |
Questions about a 21:01 alarm
How do I set an alarm for 21:01?
Open this page, press “Start Alarm” and leave the tab open. The alarm rings at 9:01 PM, which is 18 hours, 11 minutes from now.
What time should I go to bed to wake up at 9:01 PM?
For five full sleep cycles, go to bed around 1:16 PM; for six cycles, around 11:46 AM.