2100 in military time is 9:00 PM
Direct Answer: 2100 military time is 9:00 PM standard 12-hour time. In spoken military format, say "twenty-one hundred hours". Over radio communications, read as "Two One Zero Zero Zulu". Conforms to ISO 8601 and US Naval Observatory (USNO) standards.
Military2100
Regular9:00 PM
- Say it
- Twenty-one hundred hours
- On the radio
- Two One Zero Zero Zulu
TOO WUN ZE-RO ZE-RO ZOO-LOO - Time of day
- In the night
2100 from where you are
Your clock
Checking your clock…
If 2100 is Zulu (UTC)
Working out your local time…
| Zone | Offset | Military | Regular |
|---|---|---|---|
| Zulu (UTC) | UTC+0 | 2100 | 9:00 PM |
| Eastern Daylight (Quebec) | UTC-4 | 1700 | 5:00 PM |
| Eastern Standard (Romeo) | UTC-5 | 1600 | 4:00 PM |
| Pacific Standard (Uniform) | UTC-8 | 1300 | 1:00 PM |
Where 2100 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 2100 to 2159
21009:00 PM21019:01 PM21029:02 PM21039:03 PM21049:04 PM21059:05 PM21069:06 PM21079:07 PM21089:08 PM21099:09 PM21109:10 PM21119:11 PM21129:12 PM21139:13 PM21149:14 PM21159:15 PM21169:16 PM21179:17 PM21189:18 PM21199:19 PM21209:20 PM21219:21 PM21229:22 PM21239:23 PM21249:24 PM21259:25 PM21269:26 PM21279:27 PM21289:28 PM21299:29 PM21309:30 PM21319:31 PM21329:32 PM21339:33 PM21349:34 PM21359:35 PM21369:36 PM21379:37 PM21389:38 PM21399:39 PM21409:40 PM21419:41 PM21429:42 PM21439:43 PM21449:44 PM21459:45 PM21469:46 PM21479:47 PM21489:48 PM21499:49 PM21509:50 PM21519:51 PM21529:52 PM21539:53 PM21549:54 PM21559:55 PM21569:56 PM21579:57 PM21589:58 PM21599:59 PM
2100 questions
What is 2100 in regular time?
2100 in military time is 9:00 PM in regular 12-hour time. The hour 21 is over 12, so subtract 12 (21 − 12 = 9) and add PM: 9:00 PM.
How do you say 2100 in military time?
Say "twenty-one hundred hours." Over the radio, read it digit by digit: "Two One Zero Zero Zulu" when it is Zulu time.
What is 9:00 PM in military time?
9:00 PM is 2100 in military time, written with four digits and no colon.
Is 2100 AM or PM?
2100 is PM. Military times from 1200 to 2359 are after noon, so 2100 is 9:00 PM.
What is 2100 Zulu in US time?
2100Z (Zulu, UTC) is 4:00 PM Eastern Standard Time, 5:00 PM Eastern Daylight Time, and 1:00 PM Pacific Standard Time.
Need a different time? Use the converter or drill yourself for 60 seconds.