How long until 12:31 AM?
Counting down to 12:31 AM? This is the small-hours part of the day, when night workers, travelers and night owls tend to watch the clock. The live timer below tracks every second left until 12:31 AM.
Counting down to 12:31 AM
The wait time for 12:31 AM, unit by unit
How many hours until 12:31 AM?
–How many minutes until 12:31 AM?
–How many seconds until 12:31 AM?
–How much longer until 12:31 AM?
–Totals refresh every second and count full units only. If 12:31 AM has passed for today, they count toward tomorrow.
About 12:31 AM
On a 24-hour clock 12:31 AM is written 00:31, and in military time it becomes 0031, read as "zero zero thirty-one." By 12:31 AM, 2.2% of the day has gone by, with 23 hours and 29 minutes left before midnight.
- 24-hour clock
- 00:31
- Military time
- 0031 hours
- Minutes after midnight
- 31
- Share of the day passed
- 2.2%
- Part of the day
- Late night
- Twelve hours away
- 12:31 PM
Count down to another time or date
Countdowns to nearby times
Every five minutes in the 12 AM hour
More times to count down to
Days of the week
Questions about 12:31 AM
What is 12:31 AM in 24-hour time?
12:31 AM is 00:31 on a 24-hour clock. In military time it is written 0031 and read aloud as "zero zero thirty-one."
What if 12:31 AM has already passed today?
The countdown switches to 12:31 AM tomorrow on its own and says so under the timer, so you never see a negative number.
How many minutes after midnight is 12:31 AM?
12:31 AM is 31 minutes after midnight, so 2.2% of the day is already behind you by then.
Does the 12:31 AM countdown use my time zone?
Yes. It runs on your device's clock and time zone, so it reaches zero exactly when your own clock shows 12:31 AM.