1637 in military time is 4:37 PM
- Say it
- Sixteen thirty-seven hours
- On the radio
- One Six Three Seven Zulu
WUN SIX TREE SEV-EN ZOO-LOO - Time of day
- In the afternoon
Looking for the closest quarter hour? See 1630 (4:30 PM).
1637 from where you are
Checking your clock…
Working out your local time…
| Zone | Offset | Military | Regular |
|---|---|---|---|
| Zulu (UTC) | UTC+0 | 1637 | 4:37 PM |
| Eastern Daylight (Quebec) | UTC-4 | 1237 | 12:37 PM |
| Eastern Standard (Romeo) | UTC-5 | 1137 | 11:37 AM |
| Pacific Standard (Uniform) | UTC-8 | 0837 | 8:37 AM |
Where 1637 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
1637 questions
What is 1637 in regular time?
1637 in military time is 4:37 PM in regular 12-hour time. The hour 16 is over 12, so subtract 12 (16 − 12 = 4) and add PM: 4:37 PM.
How do you say 1637 in military time?
Say "sixteen thirty-seven hours." Over the radio, read it digit by digit: "One Six Three Seven Zulu" when it is Zulu time.
What is 4:37 PM in military time?
4:37 PM is 1637 in military time, written with four digits and no colon.
Is 1637 AM or PM?
1637 is PM. Military times from 1200 to 2359 are after noon, so 1637 is 4:37 PM.
What is 1637 Zulu in US time?
1637Z (Zulu, UTC) is 11:37 AM Eastern Standard Time, 12:37 PM Eastern Daylight Time, and 8:37 AM Pacific Standard Time.
Need a different time? Use the converter or drill yourself for 60 seconds.