01:04 is 1:04 AM on a 12-hour clock and "01:04 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 01:04 through a time chart, automated calculator, and ways to convert by hand.
| 24-hour format | 12-hour format |
|---|---|
| 01:04 | 1:04 AM |
A quick cheatsheet for all time conversions like 1:04 AM. 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 01:04 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 |
|---|---|---|
| 01:04 | 1:04 | 0104 |
| 01:09 | 1:09 | 0109 |
| 01:14 | 1:14 | 0114 |
| 01:19 | 1:19 | 0119 |
| 01:24 | 1:24 | 0124 |
| 01:29 | 1:29 | 0129 |
| 01:34 | 1:34 | 0134 |
| 01:39 | 1:39 | 0139 |
| 01:44 | 1:44 | 0144 |
| 01:49 | 1:49 | 0149 |
| 01:54 | 1:54 | 0154 |
| 01:59 | 1:59 | 0159 |
| 02:04 | 2:04 | 0204 |
| 02:09 | 2:09 | 0209 |
| 02:14 | 2:14 | 0214 |
| 02:19 | 2:19 | 0219 |