How long until 23:31?
👉 There are 22 hours, 19 minutes, 17 seconds remaining until 23:31
Count down to another time
Time left until 23:31
How many more hours until 23:31 today
22Hours
How many minutes until 23:31 today
1,339Minutes
How many seconds until 23:31 today
80,357Seconds
Time until 23:31 from each hour
| If it is now | Time left | Minutes |
|---|---|---|
| 00:00 | 23 h 31 min | 1,411 |
| 01:00 | 22 h 31 min | 1,351 |
| 02:00 | 21 h 31 min | 1,291 |
| 03:00 | 20 h 31 min | 1,231 |
| 04:00 | 19 h 31 min | 1,171 |
| 05:00 | 18 h 31 min | 1,111 |
| 06:00 | 17 h 31 min | 1,051 |
| 07:00 | 16 h 31 min | 991 |
| 08:00 | 15 h 31 min | 931 |
| 09:00 | 14 h 31 min | 871 |
| 10:00 | 13 h 31 min | 811 |
| 11:00 | 12 h 31 min | 751 |
| 12:00 | 11 h 31 min | 691 |
| 13:00 | 10 h 31 min | 631 |
| 14:00 | 9 h 31 min | 571 |
| 15:00 | 8 h 31 min | 511 |
| 16:00 | 7 h 31 min | 451 |
| 17:00 | 6 h 31 min | 391 |
| 18:00 | 5 h 31 min | 331 |
| 19:00 | 4 h 31 min | 271 |
| 20:00 | 3 h 31 min | 211 |
| 21:00 | 2 h 31 min | 151 |
| 22:00 | 1 h 31 min | 91 |
| 23:00 | 31 min | 31 |
Counted from the top of each hour to the next 23:31.
Some facts about 23:31
| 12-hour clock | 11:31 PM |
|---|---|
| 24-hour clock | 23:31 |
| Military time | 2331 (“twenty-three thirty-one hours”) |
| In words | Twenty-nine minutes to midnight |
| Spoken | Eleven thirty-one p.m. |
| Part of the day | Night |
| Minutes since midnight | 1,411 |
| Seconds since midnight | 84,660 |
| Day progress | 97.99% |
| Left in the day | 29 min |
| Angle between clock hands | 159.5° |
About 23:31
11 PM is the last hour of the calendar day; anything due 'by end of day' must be done before midnight.
It is 31 minutes past the hour and 29 minutes before 12 AM.
To read 23:31 on a 12-hour clock subtract 12 from the hour: 23 − 12 = 11, so it is 11:31 PM.
Questions about 23:31
How long until 23:31?
Right now it is 22 hours, 19 minutes, 17 seconds until 23:31 today. The countdown above updates every second using your device's clock.
Is 23:31 in the morning or the evening?
23:31 falls in the night. On a 12-hour clock it is written 11:31 PM.
What is 23:31 in military time?
23:31 is 2331 in military time, spoken “twenty-three thirty-one hours”.