MilitaryTime

0451 in military time is 4:51 AM

Direct Answer: 0451 military time is 4:51 AM standard 12-hour time. In spoken military format, say "zero four fifty-one hours". Over radio communications, read as "Zero Four Five One Zulu". Conforms to ISO 8601 and US Naval Observatory (USNO) standards.
Military0451
Regular4:51 AM
Say it
Zero four fifty-one hours
On the radio
Zero Four Five One Zulu
ZE-RO FOW-ER FIFE WUN ZOO-LOO
Time of day
In the middle of the night

Looking for the closest quarter hour? See 0445 (4:45 AM).

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0451 from where you are

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If 0451 is Zulu (UTC)

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0451Z in US time zones (fixed military offsets)
ZoneOffsetMilitaryRegular
Zulu (UTC)UTC+004514:51 AM
Eastern Daylight (Quebec)UTC-4005112:51 AM
Eastern Standard (Romeo)UTC-5235111:51 PM the previous day
Pacific Standard (Uniform)UTC-820518:51 PM the previous day

All 25 military time zones

Where 0451 falls on a shift

Navy watches are fixed. Hospital shifts vary by facility; these are the common patterns.

US Navy watches
Mid watch0000–0400
Morning watch0400–0800
Forenoon watch0800–1200
Afternoon watch1200–1600
First dog watch1600–1800
Last dog watch1800–2000
First watch2000–2400
Common hospital shifts
Day shift, 12-hour0700–1900
Night shift, 12-hour1900–0700
Day shift, 8-hour0700–1500
Evening shift, 8-hour1500–2300
Night shift, 8-hour2300–0700

0451 questions

What is 0451 in regular time?

0451 in military time is 4:51 AM in regular 12-hour time. The hour 04 is under 12, so drop the leading zero and add AM: 4:51 AM.

How do you say 0451 in military time?

Say "zero four fifty-one hours." Over the radio, read it digit by digit: "Zero Four Five One Zulu" when it is Zulu time.

What is 4:51 AM in military time?

4:51 AM is 0451 in military time, written with four digits and no colon.

Is 0451 AM or PM?

0451 is AM. Military times from 0000 to 1159 are before noon, so 0451 is 4:51 AM.

What is 0451 Zulu in US time?

0451Z (Zulu, UTC) is 11:51 PM the previous day Eastern Standard Time, 12:51 AM Eastern Daylight Time, and 8:51 PM the previous day Pacific Standard Time.

Need a different time? Use the converter or drill yourself for 60 seconds.