How long until 8:21?

👉 There are 7 hours, 9 minutes, 6 seconds remaining until 8:21
Countdown to 8:21
7Hours
:
9Minutes
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6Seconds
Saturday, October 24, 2026

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Time left until 8:21

How many more hours until 8:21 today
7Hours
How many minutes until 8:21 today
429Minutes
How many seconds until 8:21 today
25,746Seconds

Time until 8:21 from each hour

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

Counted from the top of each hour to the next 8:21.

Some facts about 8:21

12-hour clock8:21 AM
24-hour clock08:21
Military time0821 (“zero eight twenty-one hours”)
In wordsTwenty-one minutes past eight
SpokenEight twenty-one a.m.
Part of the dayMorning
Minutes since midnight501
Seconds since midnight30,060
Day progress34.79%
Left in the day15 h 39 min
Angle between clock hands124.5°

About 8:21

Around 8 AM many schools begin classes and offices open; commuter traffic is usually at its heaviest.

It is 21 minutes past the hour and 39 minutes before 9 AM.

In 24-hour notation 8:21 always means the morning; the evening time with the same numbers is 20:21.

Questions about 8:21

How long until 8:21?

Right now it is 7 hours, 9 minutes, 6 seconds until 8:21 today. The countdown above updates every second using your device's clock.

Is 8:21 in the morning or the evening?

8:21 falls in the morning. On a 12-hour clock it is written 8:21 AM.

What is 8:21 in military time?

8:21 is 0821 in military time, spoken “zero eight twenty-one hours”.