Convert 04:21 to 12-hour AM/PM format

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

What is 04:21 in 12-Hour Time?

Answer

04:21 on 12-hour clock it is
4:21 AM

0421 hours · military

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

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

Hour 04 is written 4 with AM, minutes stay :21 → 4:21 AM

Other ways to say 4:21 AM

  • Twenty-one minutes past four
  • Twenty-one minutes past four a.m.
  • Twenty-one past four
  • Twenty-one past four a.m.
  • Thirty-nine minutes to five
  • Thirty-nine minutes to five a.m.
  • Four twenty-one
  • Four twenty-one a.m.
  • Military: “zero four twenty-one hours”

See Also

FAQ

What is 04:21 in 12-Hour Time?

04:21 on 12-hour clock it is 4:21 AM

Is 04:21 AM or PM?

04:21 is 4:21 AM. Since the hour 4 is less than 12, it is AM (Ante Meridiem).

What is 04:21 in military time?

04:21 in military time is 0421 hours, which is 4:21 AM in standard 12-hour format.