How long until 21:21?

👉 There are 19 hours, 23 minutes, 17 seconds remaining until 21:21
Countdown to 21:21
19Hours
:
23Minutes
:
17Seconds
Saturday, October 24, 2026

Count down to another time

🕓

Time left until 21:21

How many more hours until 21:21 today
19Hours
How many minutes until 21:21 today
1,163Minutes
How many seconds until 21:21 today
69,797Seconds

Time until 21:21 from each hour

If it is nowTime leftMinutes
00:0021 h 21 min1,281
01:0020 h 21 min1,221
02:0019 h 21 min1,161
03:0018 h 21 min1,101
04:0017 h 21 min1,041
05:0016 h 21 min981
06:0015 h 21 min921
07:0014 h 21 min861
08:0013 h 21 min801
09:0012 h 21 min741
10:0011 h 21 min681
11:0010 h 21 min621
12:009 h 21 min561
13:008 h 21 min501
14:007 h 21 min441
15:006 h 21 min381
16:005 h 21 min321
17:004 h 21 min261
18:003 h 21 min201
19:002 h 21 min141
20:001 h 21 min81
21:0021 min21
22:0023 h 21 min1,401
23:0022 h 21 min1,341

Counted from the top of each hour to the next 21:21.

Some facts about 21:21

12-hour clock9:21 PM
24-hour clock21:21
Military time2121 (“twenty-one twenty-one hours”)
In wordsTwenty-one minutes past nine
SpokenNine twenty-one p.m.
Part of the dayNight
Minutes since midnight1,281
Seconds since midnight76,860
Day progress88.96%
Left in the day2 h 39 min
Angle between clock hands154.5°

About 21:21

9 PM is mid-evening, when many households start winding down and young children go to bed.

It is 21 minutes past the hour and 39 minutes before 10 PM.

On a 24-hour display 2121 is a repeating pair.

To read 21:21 on a 12-hour clock subtract 12 from the hour: 21 − 12 = 9, so it is 9:21 PM.

Questions about 21:21

How long until 21:21?

Right now it is 19 hours, 23 minutes, 17 seconds until 21:21 today. The countdown above updates every second using your device's clock.

Is 21:21 in the morning or the evening?

21:21 falls in the night. On a 12-hour clock it is written 9:21 PM.

What is 21:21 in military time?

21:21 is 2121 in military time, spoken “twenty-one twenty-one hours”.