Convert 00:21 to 12-hour AM/PM format

24-Hour Time to 12-Hour Time Converter
What time is
:
in 12-hour system?

What is 00:21 in 12-Hour Time?

Answer

00:21 on 12-hour clock it is
12:21 AM

0021 hours · military

AM — before noon: 00:00–11:59 is AM, 12:00–23:59 is PM. Minutes stay the same.

12:21 AM is 00:21, just after midnight; 12:21 PM is 12:21, just after noon.

24-hour on top, 12-hour below
AMbefore noon001201102203304405506607708809910101111
PMafter noon121213114215316417518619720821922102311

Hour 00 is written 12 with AM, minutes stay :21 → 12:21 AM

Other ways to say 12:21 AM

  • Twenty-one minutes past midnight
  • Twenty-one minutes past twelve
  • Twenty-one past midnight
  • Twenty-one past twelve
  • Twelve twenty-one a.m.
  • Twelve twenty-one
  • Thirty-nine minutes to one
  • Thirty-nine minutes to one a.m.
  • Military: “zero zero twenty-one hours”

See Also

Recalculate with different values ↑

24-Hour Military to 12-Hour Time Conversion Table

24-Hour Clock12-Hour Clock
00:2112:21 AM
01:211:21 AM
02:212:21 AM
03:213:21 AM
04:214:21 AM
05:215:21 AM
06:216:21 AM
07:217:21 AM
08:218:21 AM
09:219:21 AM
10:2110:21 AM
11:2111:21 AM
12:2112:21 PM
13:211:21 PM
14:212:21 PM
15:213:21 PM
16:214:21 PM
17:215:21 PM
18:216:21 PM
19:217:21 PM
20:218:21 PM
21:219:21 PM
22:2110:21 PM
23:2111:21 PM

FAQ

What is 00:21 in 12-Hour Time?

00:21 on 12-hour clock it is 12:21 AM

Is 00:21 AM or PM?

00:21 is 12:21 AM. Since the hour 0 is less than 12, it is AM (Ante Meridiem).

What is 00:21 in military time?

00:21 in military time is 0021 hours, which is 12:21 AM in standard 12-hour format.

See Also