1643 in military time is 4:43 PM
- Say it
- Sixteen forty-three hours
- On the radio
- One Six Four Three Zulu
WUN SIX FOW-ER TREE ZOO-LOO - Time of day
- In the afternoon
Looking for the closest quarter hour? See 1645 (4:45 PM).
1643 from where you are
Checking your clock…
Working out your local time…
| Zone | Offset | Military | Regular |
|---|---|---|---|
| Zulu (UTC) | UTC+0 | 1643 | 4:43 PM |
| Eastern Daylight (Quebec) | UTC-4 | 1243 | 12:43 PM |
| Eastern Standard (Romeo) | UTC-5 | 1143 | 11:43 AM |
| Pacific Standard (Uniform) | UTC-8 | 0843 | 8:43 AM |
Where 1643 falls on a shift
Navy watches are fixed. Hospital shifts vary by facility; these are the common patterns.
| Mid watch | 0000–0400 |
| Morning watch | 0400–0800 |
| Forenoon watch | 0800–1200 |
| Afternoon watch | 1200–1600 |
| First dog watch | 1600–1800 |
| Last dog watch | 1800–2000 |
| First watch | 2000–2400 |
| Day shift, 12-hour | 0700–1900 |
| Night shift, 12-hour | 1900–0700 |
| Day shift, 8-hour | 0700–1500 |
| Evening shift, 8-hour | 1500–2300 |
| Night shift, 8-hour | 2300–0700 |
Every minute from 1600 to 1659
1643 questions
What is 1643 in regular time?
1643 in military time is 4:43 PM in regular 12-hour time. The hour 16 is over 12, so subtract 12 (16 − 12 = 4) and add PM: 4:43 PM.
How do you say 1643 in military time?
Say "sixteen forty-three hours." Over the radio, read it digit by digit: "One Six Four Three Zulu" when it is Zulu time.
What is 4:43 PM in military time?
4:43 PM is 1643 in military time, written with four digits and no colon.
Is 1643 AM or PM?
1643 is PM. Military times from 1200 to 2359 are after noon, so 1643 is 4:43 PM.
What is 1643 Zulu in US time?
1643Z (Zulu, UTC) is 11:43 AM Eastern Standard Time, 12:43 PM Eastern Daylight Time, and 8:43 AM Pacific Standard Time.
Need a different time? Use the converter or drill yourself for 60 seconds.