How long until 12:21 AM?
👉 There are 4 hours, 18 minutes, 42 seconds remaining until 12:21 AM
Count down to another time
Time left until 12:21 AM
How many more hours until 12:21 AM tomorrow
4Hours
How many minutes until 12:21 AM tomorrow
258Minutes
How many seconds until 12:21 AM tomorrow
15,522Seconds
Time until 12:21 AM from each hour
| If it is now | Time left | Minutes |
|---|---|---|
| 12 AM | 21 min | 21 |
| 1 AM | 23 h 21 min | 1,401 |
| 2 AM | 22 h 21 min | 1,341 |
| 3 AM | 21 h 21 min | 1,281 |
| 4 AM | 20 h 21 min | 1,221 |
| 5 AM | 19 h 21 min | 1,161 |
| 6 AM | 18 h 21 min | 1,101 |
| 7 AM | 17 h 21 min | 1,041 |
| 8 AM | 16 h 21 min | 981 |
| 9 AM | 15 h 21 min | 921 |
| 10 AM | 14 h 21 min | 861 |
| 11 AM | 13 h 21 min | 801 |
| 12 PM | 12 h 21 min | 741 |
| 1 PM | 11 h 21 min | 681 |
| 2 PM | 10 h 21 min | 621 |
| 3 PM | 9 h 21 min | 561 |
| 4 PM | 8 h 21 min | 501 |
| 5 PM | 7 h 21 min | 441 |
| 6 PM | 6 h 21 min | 381 |
| 7 PM | 5 h 21 min | 321 |
| 8 PM | 4 h 21 min | 261 |
| 9 PM | 3 h 21 min | 201 |
| 10 PM | 2 h 21 min | 141 |
| 11 PM | 1 h 21 min | 81 |
Counted from the top of each hour to the next 12:21 AM.
Some facts about 12:21 AM
| 12-hour clock | 12:21 AM |
|---|---|
| 24-hour clock | 00:21 |
| Military time | 0021 (“zero zero twenty-one hours”) |
| In words | Twenty-one minutes past midnight |
| Spoken | Twelve twenty-one a.m. |
| Part of the day | Night |
| Minutes since midnight | 21 |
| Seconds since midnight | 1,260 |
| Day progress | 1.46% |
| Left in the day | 23 h 39 min |
| Angle between clock hands | 115.5° |
About 12:21 AM
Midnight starts a new calendar day. Date-based deadlines, daily counters and many scheduled computer jobs reset during this hour, and most people are asleep.
It is 21 minutes past the hour and 39 minutes before 1 AM.
On a 12-hour display 1221 is a palindrome (reads the same backwards).
On a 24-hour clock 12:21 AM is written 00:21.
Questions about 12:21 AM
How long until 12:21 AM?
Right now it is 4 hours, 18 minutes, 42 seconds until 12:21 AM tomorrow. The countdown above updates every second using your device's clock.
Is 12:21 AM in the morning or the evening?
12:21 AM falls in the night. On a 24-hour clock it is written 00:21.
What is 12:21 AM in military time?
12:21 AM is 0021 in military time, spoken “zero zero twenty-one hours”.