2100 Military Time

2100 in standard time9:00 PMSaid as "twenty-one hundred hours" · In the night

How to convert 2100 to standard time

Hours from 13 to 23 are afternoon and evening hours. Subtract 12 from the hour (21 − 12 = 9), add a colon and PM: 2100 becomes 9:00 PM.

How to say 2100

In military and aviation use, 2100 is spoken as "twenty-one hundred", often followed by "hours". It falls in the night.

9:00 PM in military time

Going the other way, 9:00 PM is written as 2100 in 24-hour time. For PM times after noon, add 12 to the hour.

Nearby military times

20008:00 PM20158:15 PM20308:30 PM20458:45 PM21159:15 PM21309:30 PM21459:45 PM220010:00 PM

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Frequently asked questions

What time is 2100 in military time?

2100 is 9:00 PM in standard 12-hour time.

Is 2100 AM or PM?

2100 is PM.