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2100 military time

2100 in military time is 9:00 PM, at night. Say it “twenty-one hundred hours.”

Live
9:00 PM
Military time
2100
Say it: “Twenty-one hundred hours”

Pick a different time

Tap + or − to change the hour and minute, or type a time below.

Hour
9
Minute
00

How to convert 2100 to standard time

  1. The hour is 21, which is more than 12, so it's PM.
  2. Subtract 12: 21 − 12 = 9.
  3. 2100 = 9:00 PM.

Times near 2100

MilitaryStandard
20008:00 PM
20158:15 PM
20308:30 PM
20458:45 PM
21009:00 PM
21159:15 PM
21309:30 PM
21459:45 PM
220010:00 PM

When it's 2100 Eastern

The same moment in other U.S. time zones. Standard time runs early November to mid-March; daylight time the rest of the year.

Time zoneStandard timeDaylight time
Eastern21002100
Central20002000
Mountain19001900
Arizona (no DST)19001800
Pacific18001800
Alaska17001700
Hawaii (no DST)16001500
Zulu (UTC)02000100

Frequently asked questions

Is 2100 AM or PM?

2100 is PM: 9:00 PM, at night. Military times from 0000 to 1159 are AM; 1200 to 2359 are PM.

What is 2100 in regular time?

2100 in regular (12-hour) time is 9:00 PM, or 9 o'clock.

How do you say 2100 in military time?

Say "twenty-one hundred hours".