23:00 is 11:00 PM on a 12-hour clock and "23:00 Hours" in Military Time. We use this system throughout the world (not just the military) and leverages a 24-hour time clock rather than the 12-hour AM/PM system known to most English-speaking countries. Below are ways to convert 23:00 through a time chart, automated calculator, and ways to convert by hand.
| 24-hour format | 12-hour format |
|---|---|
| 23:00 | 11:00 PM |
A quick cheatsheet for all time conversions like 11:00 PM. Click the clock. Select your time. We'll highlight the row for the time you choose.
It is easy to convert from 24-hour time to 12-hour time once you know a few tricks. The primary difference between the two is that the hours in a 24-hour clock go all the way up to 23 (from 0 to 23). In a 12-hour clock, the hour resets to 1 after noon (midday). Follow the steps below to convert 23:00 to 12-hour time.
24-hour time is used in aviation, military, meteorology, logistics, and other fields. The 12-hour clock is only used in 18 countries globally, including the United States and Canada. 24-hour time and military time are very similar! See our military time converter for more information.
| 24 Hour Clock | 12 Hour Clock (AM/PM) | Military Time |
|---|---|---|
| 23:00 | 23:00 | 2300 |
| 23:05 | 23:05 | 2305 |
| 23:10 | 23:10 | 2310 |
| 23:15 | 23:15 | 2315 |
| 23:20 | 23:20 | 2320 |
| 23:25 | 23:25 | 2325 |
| 23:30 | 23:30 | 2330 |
| 23:35 | 23:35 | 2335 |
| 23:40 | 23:40 | 2340 |
| 23:45 | 23:45 | 2345 |
| 23:50 | 23:50 | 2350 |
| 23:55 | 23:55 | 2355 |
| 00:00 | 0:00 | 0000 |
| 00:05 | 0:05 | 0005 |
| 00:10 | 0:10 | 0010 |
| 00:15 | 0:15 | 0015 |