Skip to content
Free Military Time Calculator

AM · night (early morning)

0420 Military Time = 4:20 AM

Answer

0420 = 4:20 AM

“zero four twenty hours”

Hours 01–11 are morning hours: drop the leading zero and add AM, so 0420 = 4:20 AM.

Military time
0420
24-hour clock
04:20
12-hour time
4:20 AM
Said aloud
zero four twenty hours
Minutes since midnight
260
Time until midnight
19 h 40 min

Enter 3–4 digits, e.g. 0800, 1430, 2359

Valid time

Enter the time and choose AM or PM

Converted result

0420 HRS = 4:20 AM

Spoken: zero four twenty hours

Looking for the PM time?

4:20 PM is 1620 in military time

Open 1620

How to Convert 0420 to Standard Time

0420 converts to 4:20 AM in 3 steps:

  1. 0420 falls between 0100 and 1159, so drop the leading zero: 420.
  2. Insert a colon before the last two digits: 4:20.
  3. Add AM, because hours 01 to 11 are morning: 4:20 AM.

To go the other way, 4:20 AM becomes 0420: add a leading zero to 4, then remove the colon.

0420 Across U.S. Time Zones

When it is 0420 Eastern time, it is 0320 Central, 0220 Mountain and 0120 Pacific. Zulu (UTC) depends on daylight saving time.

Time zoneMilitary timeStandard time
Eastern (ET)04204:20 AM
Central (CT)03203:20 AM
Mountain (MT)02202:20 AM
Pacific (PT)01201:20 AM
Alaska (AKT)002012:20 AM
Zulu / UTC (winter, EST)0920Z9:20 AM
Zulu / UTC (summer, EDT)0820Z8:20 AM

Convert other zones with the military time zone converter.

How to Say 0420

0420 is said “zero four twenty hours” in formal military use. Casual speech drops “hours” and often replaces “zero” with “oh”: “oh four twenty.” Written in 24-hour clock style, 0420 is 04:20.

Nearby military times

0420 military time: FAQ

What time is 0420 in military time?

0420 is 4:20 AM in standard 12-hour time. Hours 01–11 are morning hours: drop the leading zero and add AM, so 0420 = 4:20 AM.

What is 4:20 AM in military time?

4:20 AM is 0420 in military time, written 04:20 on a 24-hour clock.

How do you say 0420 in military time?

0420 is said “zero four twenty hours”.

Is 0420 AM or PM?

0420 is AM: 4:20 AM. The same minutes in the other half of the day, 4:20 PM, are 1620.

See every time in the military time chart, or convert any other time with themilitary time converter.